diff --git a/modules/aggregator/aggregator.fetcher.inc b/modules/aggregator/aggregator.fetcher.inc
index 9d1f8f580dc90553897a3efa7111cc98c798fb1b..fcad2657810e382c9aeb6194b31689f90b571523 100644
--- a/modules/aggregator/aggregator.fetcher.inc
+++ b/modules/aggregator/aggregator.fetcher.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_aggregator_fetch_info().
+ * Implement hook_aggregator_fetch_info().
  */
 function aggregator_aggregator_fetch_info() {
   return array(
@@ -17,7 +17,7 @@ function aggregator_aggregator_fetch_info() {
 }
 
 /**
- * Implementation of hook_aggregator_fetch().
+ * Implement hook_aggregator_fetch().
  */
 function aggregator_aggregator_fetch($feed) {
   $feed->source_string = FALSE;
diff --git a/modules/aggregator/aggregator.install b/modules/aggregator/aggregator.install
index f83ae332d23ca65d3a697b7557f387ce98c2e980..e63ce4fd7ae96f11aef3d8d73c7c1a9c7b9be6d0 100644
--- a/modules/aggregator/aggregator.install
+++ b/modules/aggregator/aggregator.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function aggregator_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function aggregator_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function aggregator_uninstall() {
   // Remove tables.
@@ -31,7 +31,7 @@ function aggregator_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function aggregator_schema() {
   $schema['aggregator_category'] = array(
diff --git a/modules/aggregator/aggregator.module b/modules/aggregator/aggregator.module
index 8b38db7962fcc180a7012328c425610ce627efd9..98fe9bc2485d9ae3f0b3c5415fa562ff3a9c3ba8 100644
--- a/modules/aggregator/aggregator.module
+++ b/modules/aggregator/aggregator.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function aggregator_help($path, $arg) {
   switch ($path) {
@@ -30,7 +30,7 @@ function aggregator_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function aggregator_theme() {
   return array(
@@ -78,7 +78,7 @@ function aggregator_theme() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function aggregator_menu() {
   $items['admin/content/aggregator'] = array(
@@ -248,7 +248,7 @@ function _aggregator_category_title($category) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function aggregator_init() {
   drupal_add_css(drupal_get_path('module', 'aggregator') . '/aggregator.css');
@@ -265,7 +265,7 @@ function _aggregator_has_categories() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function aggregator_perm() {
   return array(
@@ -281,7 +281,7 @@ function aggregator_perm() {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Checks news feeds for updates once their refresh interval has elapsed.
  */
@@ -293,7 +293,7 @@ function aggregator_cron() {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function aggregator_block_list() {
   $block = array();
@@ -309,7 +309,7 @@ function aggregator_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function aggregator_block_configure($delta = '') {
   list($type, $id) = explode('-', $delta);
@@ -326,7 +326,7 @@ function aggregator_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function aggregator_block_save($delta = '', $edit = array()) {
   list($type, $id) = explode('-', $delta);
@@ -339,7 +339,7 @@ function aggregator_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generates blocks for the latest news items in each category and feed.
  */
diff --git a/modules/aggregator/aggregator.parser.inc b/modules/aggregator/aggregator.parser.inc
index b67be870306a3ac1b16f27e5dcddaec662326300..4b0c9ca9461c909a680d145fe340b12cee654b34 100644
--- a/modules/aggregator/aggregator.parser.inc
+++ b/modules/aggregator/aggregator.parser.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_aggregator_parse_info().
+ * Implement hook_aggregator_parse_info().
  */
 function aggregator_aggregator_parse_info() {
   return array(
@@ -17,7 +17,7 @@ function aggregator_aggregator_parse_info() {
 }
 
 /**
- * Implementation of hook_aggregator_parse().
+ * Implement hook_aggregator_parse().
  */
 function aggregator_aggregator_parse($feed) {
   global $channel, $image;
diff --git a/modules/aggregator/aggregator.processor.inc b/modules/aggregator/aggregator.processor.inc
index 247ceb7a0945dedadf91f1bc0650b56e49c7dfe4..592eee1ab5eedc5712e211ad733345854d43e8c6 100644
--- a/modules/aggregator/aggregator.processor.inc
+++ b/modules/aggregator/aggregator.processor.inc
@@ -12,7 +12,7 @@
 define('AGGREGATOR_CLEAR_NEVER', 0);
 
 /**
- * Implementation of hook_aggregator_process_info().
+ * Implement hook_aggregator_process_info().
  */
 function aggregator_aggregator_process_info() {
   return array(
@@ -22,7 +22,7 @@ function aggregator_aggregator_process_info() {
 }
 
 /**
- * Implementation of hook_aggregator_process().
+ * Implement hook_aggregator_process().
  */
 function aggregator_aggregator_process($feed) {
   if (is_object($feed)) {
@@ -50,7 +50,7 @@ function aggregator_aggregator_process($feed) {
 }
 
 /**
- * Implementation of hook_aggregator_remove().
+ * Implement hook_aggregator_remove().
  */
 function aggregator_aggregator_remove($feed) {
   $iids = db_query('SELECT iid FROM {aggregator_item} WHERE fid = :fid', array(':fid' => $feed->fid))->fetchCol();
@@ -67,7 +67,7 @@ function aggregator_aggregator_remove($feed) {
 }
 
 /**
- * Implementation of hook_form_aggregator_admin_form_alter().
+ * Implement hook_form_aggregator_admin_form_alter().
  *
  * Form alter aggregator module's own form to keep processor functionality
  * separate from aggregator API functionality.
diff --git a/modules/aggregator/tests/aggregator_test.module b/modules/aggregator/tests/aggregator_test.module
index 61b64652a1b8564e45f8d6ea44fb15dbd684ee52..6596ec49625234eb91fc360d71abe298049bf881 100644
--- a/modules/aggregator/tests/aggregator_test.module
+++ b/modules/aggregator/tests/aggregator_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function aggregator_test_menu() {
   $items['aggregator/test-feed'] = array(
diff --git a/modules/block/block.install b/modules/block/block.install
index f19fd306e765c9ab069b2834f9bcfe06e11b1eb4..6090e083516959197f90fd020afd26de6dcbf51e 100644
--- a/modules/block/block.install
+++ b/modules/block/block.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function block_schema() {
   $schema['block'] = array(
@@ -174,7 +174,7 @@ function block_schema() {
 }
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function block_install() {
   drupal_install_schema('block');
@@ -191,7 +191,7 @@ function block_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function block_uninstall() {
   drupal_uninstall_schema('block');
diff --git a/modules/block/block.module b/modules/block/block.module
index 4e7cc6270509524c111f53f51da6eb4407c3914d..59a84ff929d1dd3f50f696567078a65f326f9b21 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -61,7 +61,7 @@
 define('BLOCK_CACHE_GLOBAL', 0x0008);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function block_help($path, $arg) {
   switch ($path) {
@@ -88,7 +88,7 @@ function block_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function block_theme() {
   return array(
@@ -105,7 +105,7 @@ function block_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function block_perm() {
   return array(
@@ -117,7 +117,7 @@ function block_perm() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function block_menu() {
   $items['admin/build/block'] = array(
@@ -180,7 +180,7 @@ function _block_themes_access($theme) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function block_block_list() {
   $blocks = array();
@@ -195,7 +195,7 @@ function block_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function block_block_configure($delta = 0, $edit = array()) {
   $box = array('format' => FILTER_FORMAT_DEFAULT);
@@ -206,14 +206,14 @@ function block_block_configure($delta = 0, $edit = array()) {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function block_block_save($delta = 0, $edit = array()) {
   block_box_save($edit, $delta);
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generates the administrator-defined blocks for display.
  */
@@ -224,7 +224,7 @@ function block_block_view($delta = 0, $edit = array()) {
 }
 
 /**
- * Implementation of hook_page_alter().
+ * Implement hook_page_alter().
  *
  * Render blocks into their regions.
  */
@@ -399,7 +399,7 @@ function block_box_save($edit, $delta) {
 }
 
 /**
- * Implementation of hook_user_form().
+ * Implement hook_user_form().
  */
 function block_user_form(&$edit, &$account, $category = NULL) {
   if ($category == 'account') {
@@ -421,7 +421,7 @@ function block_user_form(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_validate().
+ * Implement hook_user_validate().
  */
 function block_user_validate(&$edit, &$account, $category = NULL) {
   if (empty($edit['block'])) {
@@ -431,7 +431,7 @@ function block_user_validate(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function block_form_system_performance_settings_alter(&$form, &$form_state) {
 
@@ -470,7 +470,7 @@ function block_form_system_performance_settings_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function block_form_system_themes_form_alter(&$form, &$form_state) {
   $form['#submit'][] = 'block_system_themes_form_submit';
@@ -722,7 +722,7 @@ function _block_get_cache_id($block) {
 }
 
 /**
- * Implementation of hook_flush_caches().
+ * Implement hook_flush_caches().
  */
 function block_flush_caches() {
   return array('cache_block');
diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 422237cb90aa45edf13127c53aed3478b5344185..c5fd506cdff1a827e8ff9e01ba122a9528cc10c1 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_node_info().
+ * Implement hook_node_info().
  */
 function blog_node_info() {
   return array(
@@ -20,14 +20,14 @@ function blog_node_info() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function blog_perm() {
   return node_list_permissions('blog');
 }
 
 /**
- * Implementation of hook_access().
+ * Implement hook_access().
  */
 function blog_access($op, $node, $account) {
   switch ($op) {
@@ -42,7 +42,7 @@ function blog_access($op, $node, $account) {
 }
 
 /**
- * Implementation of hook_user_view().
+ * Implement hook_user_view().
  */
 function blog_user_view(&$edit, &$user, $category) {
   if (user_access('create blog content', $user)) {
@@ -56,7 +56,7 @@ function blog_user_view(&$edit, &$user, $category) {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function blog_help($path, $arg) {
   switch ($path) {
@@ -70,7 +70,7 @@ function blog_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_form().
+ * Implement hook_form().
  */
 function blog_form($node, $form_state) {
   global $nid;
@@ -82,7 +82,7 @@ function blog_form($node, $form_state) {
 }
 
 /**
- * Implementation of hook_view().
+ * Implement hook_view().
  */
 function blog_view($node, $teaser) {
   if ((bool)menu_get_object()) {
@@ -94,7 +94,7 @@ function blog_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_node_view.
+ * Implement hook_node_view.
  */
 function blog_node_view($node, $teaser = FALSE) {
   if ($node->build_mode != NODE_BUILD_RSS) {
@@ -113,7 +113,7 @@ function blog_node_view($node, $teaser = FALSE) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function blog_menu() {
   $items['blog'] = array(
@@ -173,7 +173,7 @@ function _blog_post_exists($account) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function blog_block_list() {
   $block['recent']['info'] = t('Recent blog posts');
@@ -181,7 +181,7 @@ function blog_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Displays the most recent 10 blog titles.
  */
diff --git a/modules/blogapi/blogapi.install b/modules/blogapi/blogapi.install
index 22820ea4a4c768236bb574d855676e27ee15e6bc..2e1129c7dde2828f1f3dbaa7f44b2beb0a270204 100644
--- a/modules/blogapi/blogapi.install
+++ b/modules/blogapi/blogapi.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function blogapi_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function blogapi_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function blogapi_uninstall() {
   // Remove tables.
@@ -24,7 +24,7 @@ function blogapi_uninstall() {
 
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function blogapi_schema() {
   $schema['blogapi_files'] = array(
diff --git a/modules/blogapi/blogapi.module b/modules/blogapi/blogapi.module
index cf66d4a06fa20e4a267f18af77b4da47d0ed8a57..8f6f36099b15fdf3ccb6e3fd7322f96e8fe3c175 100644
--- a/modules/blogapi/blogapi.module
+++ b/modules/blogapi/blogapi.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function blogapi_help($path, $arg) {
   switch ($path) {
@@ -21,7 +21,7 @@ function blogapi_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function blogapi_perm() {
   return array(
@@ -33,7 +33,7 @@ function blogapi_perm() {
 }
 
 /**
- * Implementation of hook_xmlrpc().
+ * Implement hook_xmlrpc().
  */
 function blogapi_xmlrpc() {
   return array(
@@ -809,7 +809,7 @@ function blogapi_admin_settings() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function blogapi_menu() {
   $items['blogapi/rsd'] = array(
@@ -831,7 +831,7 @@ function blogapi_menu() {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function blogapi_init() {
   if (drupal_is_front_page()) {
diff --git a/modules/book/book.install b/modules/book/book.install
index 2b1b57de0810e22700782a4c2bb826456c450ecb..3dc117282ecff46dcc6318f3d446323741bf6d3e 100644
--- a/modules/book/book.install
+++ b/modules/book/book.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function book_install() {
   // Create tables.
@@ -17,7 +17,7 @@ function book_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function book_uninstall() {
   // Delete menu links.
@@ -252,7 +252,7 @@ function book_update_6000() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function book_schema() {
   $schema['book'] = array(
diff --git a/modules/book/book.module b/modules/book/book.module
index 57e7be58848c2797ff0c7998a5e19d700d10c76b..e1451048053d4fde4d9e04d2718ada01d817207c 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function book_theme() {
   return array(
@@ -37,7 +37,7 @@ function book_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function book_perm() {
   return array(
@@ -96,7 +96,7 @@ function book_node_view_link($node, $teaser) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function book_menu() {
   $items['admin/content/book'] = array(
@@ -178,14 +178,14 @@ function _book_outline_remove_access($node) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function book_init() {
   drupal_add_css(drupal_get_path('module', 'book') . '/book.css');
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function book_block_list() {
   $block = array();
@@ -196,7 +196,7 @@ function book_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Displays the book table of contents in a block when the current page is a
  * single-node view of a book node.
@@ -249,7 +249,7 @@ function book_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function book_block_configure($delta = '') {
   $block = array();
@@ -269,7 +269,7 @@ function book_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function book_block_save($delta = '', $edit = array()) {
   $block = array();
@@ -326,7 +326,7 @@ function book_get_books() {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  *
  * Adds the book fieldset to the node form.
  *
@@ -690,7 +690,7 @@ function book_menu_name($bid) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function book_node_load($nodes, $types) {
   $result = db_query("SELECT * FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid IN (:nids)", array(':nids' =>  array_keys($nodes)), array('fetch' => PDO::FETCH_ASSOC));
@@ -703,7 +703,7 @@ function book_node_load($nodes, $types) {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function book_node_view($node, $teaser) {
   if (!$teaser) {
@@ -721,7 +721,7 @@ function book_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_page_alter().
+ * Implement hook_page_alter().
  *
  * Add the book menu to the list of menus used to build the active trail when
  * viewing a book page.
@@ -735,7 +735,7 @@ function book_page_alter(&$page) {
 }
 
 /**
- * Implementation of hook_node_presave().
+ * Implement hook_node_presave().
  */
 function book_node_presave($node) {
   // Always save a revision for non-administrators.
@@ -753,7 +753,7 @@ function book_node_presave($node) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function book_node_insert($node) {
   if (!empty($node->book['bid'])) {
@@ -768,7 +768,7 @@ function book_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function book_node_update($node) {
   if (!empty($node->book['bid'])) {
@@ -783,7 +783,7 @@ function book_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function book_node_delete($node) {
   if (!empty($node->book['bid'])) {
@@ -806,7 +806,7 @@ function book_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_prepare().
+ * Implement hook_node_prepare().
  */
 function book_node_prepare($node) {
   // Prepare defaults for the add/edit form.
@@ -1065,7 +1065,7 @@ function book_type_is_allowed($type) {
 }
 
 /**
- * Implementation of hook_node_type().
+ * Implement hook_node_type().
  *
  * Update book module's persistent variables if the machine-readable name of a
  * node type is changed.
@@ -1094,7 +1094,7 @@ function book_node_type($op, $type) {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function book_help($path, $arg) {
   switch ($path) {
diff --git a/modules/color/color.module b/modules/color/color.module
index a9e1b6ea613ac5a31c7080b700eccc3e2349adcd..d08dc25a1aff12a4369b7d227755f5410b0585da 100644
--- a/modules/color/color.module
+++ b/modules/color/color.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function color_help($path, $arg) {
   switch ($path) {
@@ -17,7 +17,7 @@ function color_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function color_theme() {
   return array(
@@ -28,7 +28,7 @@ function color_theme() {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function color_form_system_theme_settings_alter(&$form, &$form_state) {
   if (color_get_info(arg(4)) && function_exists('gd_info')) {
@@ -52,14 +52,14 @@ function color_form_system_theme_settings_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function color_form_system_themes_alter(&$form, &$form_state) {
   _color_theme_select_form_alter($form, $form_state);
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function color_form_system_theme_select_form_alter(&$form, &$form_state) {
   _color_theme_select_form_alter($form, $form_state);
diff --git a/modules/comment/comment.install b/modules/comment/comment.install
index 1f4767af9e9a0e4fcca6ad722b72e9664e353e2a..fd227065be064422513f5f53f376714fa927c747 100644
--- a/modules/comment/comment.install
+++ b/modules/comment/comment.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function comment_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function comment_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function comment_uninstall() {
   // Remove tables.
@@ -38,7 +38,7 @@ function comment_uninstall() {
 }
 
 /**
- * Implementation of hook_enable().
+ * Implement hook_enable().
  */
 function comment_enable() {
   // Insert records into the node_comment_statistics for nodes that are missing.
@@ -159,7 +159,7 @@ function comment_update_7002() {
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function comment_schema() {
   $schema['comment'] = array(
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index 8ea8e91cf876b1d57a946c3fe30a0d0b5a8c67bc..5fd1edd6f45a15d951f728b465a8fd56cc690126 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -91,7 +91,7 @@
 define('COMMENT_PREVIEW_REQUIRED', 1);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function comment_help($path, $arg) {
   switch ($path) {
@@ -105,7 +105,7 @@ function comment_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function comment_theme() {
   return array(
@@ -155,7 +155,7 @@ function comment_theme() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function comment_menu() {
   $items['admin/content/comment'] = array(
@@ -208,7 +208,7 @@ function comment_menu() {
 }
 
 /**
- * Implementation of hook_node_type().
+ * Implement hook_node_type().
  */
 function comment_node_type($op, $info) {
   $settings = array(
@@ -231,7 +231,7 @@ function comment_node_type($op, $info) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function comment_perm() {
   return array(
@@ -255,7 +255,7 @@ function comment_perm() {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function comment_block_list() {
   $blocks['recent']['info'] = t('Recent comments');
@@ -264,7 +264,7 @@ function comment_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function comment_block_configure($delta = '') {
   $form['comment_block_count'] = array(
@@ -279,14 +279,14 @@ function comment_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function comment_block_save($delta = '', $edit = array()) {
   variable_set('comment_block_count', (int)$edit['comment_block_count']);
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generates a block with the most recent comments.
  */
@@ -504,7 +504,7 @@ function comment_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function comment_form_node_type_form_alter(&$form, $form_state) {
   if (isset($form['identity']['type'])) {
@@ -574,7 +574,7 @@ function comment_form_node_type_form_alter(&$form, $form_state) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  */
 function comment_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
@@ -639,7 +639,7 @@ function comment_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function comment_node_load($nodes, $types) {
   $comments_enabled = array();
@@ -670,7 +670,7 @@ function comment_node_load($nodes, $types) {
 }
 
 /**
- * Implementation of hook_node_prepare().
+ * Implement hook_node_prepare().
  */
 function comment_node_prepare($node) {
   if (!isset($node->comment)) {
@@ -679,7 +679,7 @@ function comment_node_prepare($node) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function comment_node_insert($node) {
   db_insert('node_comment_statistics')
@@ -694,7 +694,7 @@ function comment_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function comment_node_delete($node) {
   db_delete('comment')
@@ -706,7 +706,7 @@ function comment_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_update_index().
+ * Implement hook_node_update_index().
  */
 function comment_node_update_index($node) {
   $text = '';
@@ -723,7 +723,7 @@ function comment_node_update_index($node) {
 }
 
 /**
- * Implementation of hook_update_index().
+ * Implement hook_update_index().
  */
 function comment_update_index() {
   // Store the maximum possible comments per thread (used for ranking by reply count)
@@ -731,7 +731,7 @@ function comment_update_index() {
 }
 
 /**
- * Implementation of hook_node_search_result().
+ * Implement hook_node_search_result().
  */
 function comment_node_search_result($node) {
   if ($node->comment != COMMENT_NODE_HIDDEN) {
@@ -742,7 +742,7 @@ function comment_node_search_result($node) {
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function comment_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -959,7 +959,7 @@ function comment_save($edit) {
 }
 
 /**
- * Implementation of hook_link().
+ * Implement hook_link().
  */
 function comment_link($type, $object, $teaser) {
   if ($type == 'comment') {
@@ -2142,7 +2142,7 @@ function vancode2int($c = '00') {
 }
 
 /**
- * Implementation of hook_hook_info().
+ * Implement hook_hook_info().
  */
 function comment_hook_info() {
   return array(
@@ -2166,7 +2166,7 @@ function comment_hook_info() {
 }
 
 /**
- * Implementation of hook_action_info().
+ * Implement hook_action_info().
  */
 function comment_action_info() {
   return array(
@@ -2237,7 +2237,7 @@ function comment_unpublish_by_keyword_action_submit($form, $form_state) {
 }
 
 /**
- * Implementation of a configurable Drupal action.
+ * Implement a configurable Drupal action.
  *
  * Unpublish a comment if it contains a certain string.
  *
@@ -2262,7 +2262,7 @@ function comment_unpublish_by_keyword_action($comment, $context) {
 }
 
 /**
- * Implementation of hook_ranking().
+ * Implement hook_ranking().
  */
 function comment_ranking() {
   return array(
diff --git a/modules/contact/contact.install b/modules/contact/contact.install
index dc0d210cc5bdf27935262e193af84eff7703e97b..929cc54fa1846be5b22ceab314e22cd4debea204 100644
--- a/modules/contact/contact.install
+++ b/modules/contact/contact.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function contact_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function contact_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function contact_uninstall() {
   // Remove tables.
@@ -27,7 +27,7 @@ function contact_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function contact_schema() {
   $schema['contact'] = array(
diff --git a/modules/contact/contact.module b/modules/contact/contact.module
index 6a2cc18603ce90e0eb23873aa2b208855cf15f1a..b575b72598e4f8b94adc44dd2483325f0db39649 100644
--- a/modules/contact/contact.module
+++ b/modules/contact/contact.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function contact_help($path, $arg) {
   switch ($path) {
@@ -33,7 +33,7 @@ function contact_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function contact_perm() {
   return array(
@@ -49,7 +49,7 @@ function contact_perm() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function contact_menu() {
   $items['admin/build/contact'] = array(
@@ -137,7 +137,7 @@ function contact_load($cid) {
 }
 
 /**
- * Implementation of hook_user_form().
+ * Implement hook_user_form().
  */
 function contact_user_form(&$edit, &$user, $category = NULL) {
   if ($category == 'account') {
@@ -156,21 +156,21 @@ function contact_user_form(&$edit, &$user, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_insert().
+ * Implement hook_user_insert().
  */
 function contact_user_insert(&$edit, &$user, $category = NULL) {
   $edit['contact'] = variable_get('contact_default_status', 1);
 }
 
 /**
- * Implementation of hook_user_validate().
+ * Implement hook_user_validate().
  */
 function contact_user_validate(&$edit, &$user, $category = NULL) {
   return array('contact' => isset($edit['contact']) ? $edit['contact'] : FALSE);
 }
 
 /**
- * Implementation of hook_mail().
+ * Implement hook_mail().
  */
 function contact_mail($key, &$message, $params) {
   $language = $message['language'];
diff --git a/modules/dblog/dblog.admin.inc b/modules/dblog/dblog.admin.inc
index ace38c616818659253a3624428dfdfab1357f439..945a85a0e9c89ed6adb5a67ccd7120f315498580 100644
--- a/modules/dblog/dblog.admin.inc
+++ b/modules/dblog/dblog.admin.inc
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function dblog_form_system_logging_settings_alter(&$form, $form_state) {
   $form['dblog_row_limit'] = array(
diff --git a/modules/dblog/dblog.install b/modules/dblog/dblog.install
index 3c9afb61d3191246a5a77699d078f824f05c3000..717be592cffc3ae3bfe3b11ec97320f630d2522b 100644
--- a/modules/dblog/dblog.install
+++ b/modules/dblog/dblog.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function dblog_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function dblog_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function dblog_uninstall() {
   // Remove tables.
@@ -23,7 +23,7 @@ function dblog_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function dblog_schema() {
   $schema['watchdog'] = array(
diff --git a/modules/dblog/dblog.module b/modules/dblog/dblog.module
index 44729e4553688547f696225c96350fc938c5a0fa..761d76acfebb6cd385c88ad84541063a4e2d694f 100644
--- a/modules/dblog/dblog.module
+++ b/modules/dblog/dblog.module
@@ -13,7 +13,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function dblog_help($path, $arg) {
   switch ($path) {
@@ -28,7 +28,7 @@ function dblog_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function dblog_theme() {
   return array(
@@ -39,7 +39,7 @@ function dblog_theme() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function dblog_menu() {
   $items['admin/reports/dblog'] = array(
@@ -83,7 +83,7 @@ function dblog_init() {
 
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Remove expired log messages and flood control events.
  */
@@ -96,7 +96,7 @@ function dblog_cron() {
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function dblog_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -127,7 +127,7 @@ function _dblog_get_message_types() {
 }
 
 /**
- * Implementation of hook_watchdog().
+ * Implement hook_watchdog().
  *
  * Note some values may be truncated for database column size restrictions.
  */
diff --git a/modules/field/field.attach.inc b/modules/field/field.attach.inc
index 82710c70e87bb74486649ab602a92a1c886f4f6d..c0b1ac8795ebf1295ba6cdfa37b6c01632fa6124 100644
--- a/modules/field/field.attach.inc
+++ b/modules/field/field.attach.inc
@@ -702,7 +702,7 @@ function _field_attach_preprocess($obj_type, &$object) {
 }
 
 /**
- * Implementation of hook_node_prepare_translation.
+ * Implement hook_node_prepare_translation.
  *
  * TODO D7: We do not yet know if this really belongs in Field API.
  */
diff --git a/modules/field/field.autoload.inc b/modules/field/field.autoload.inc
index 3ea8754cd49ca50b2b5ba072fb183246bc9b68b5..b7b026d7944d2fd5477c21483a2956f7ea5b621c 100644
--- a/modules/field/field.autoload.inc
+++ b/modules/field/field.autoload.inc
@@ -292,7 +292,7 @@ function field_attach_preprocess($obj_type, &$object) {
 }
 
 /**
- * Implementation of hook_node_prepare_translation.
+ * Implement hook_node_prepare_translation.
  *
  * TODO D7: We do not yet know if this really belongs in Field API.
  *
diff --git a/modules/field/field.install b/modules/field/field.install
index 539f120d33eaedb89e9db95f2e91596c3bca56c2..b13db7514a3379697ddab8f9c257b2070b9f10ec 100644
--- a/modules/field/field.install
+++ b/modules/field/field.install
@@ -7,14 +7,14 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function field_install() {
   drupal_install_schema('field');
 }
 
 /**
- * Implementation of hook_schema.
+ * Implement hook_schema.
  */
 function field_schema() {
   // Static (meta) tables.
diff --git a/modules/field/field.module b/modules/field/field.module
index 11795afa1107f42189b68a7eaa2000aa446d6b9c..c86ac521f53d78030ee0dbda090562580fe3af83 100644
--- a/modules/field/field.module
+++ b/modules/field/field.module
@@ -88,14 +88,14 @@
 class FieldException extends Exception {}
 
 /**
- * Implementation of hook_flush_caches.
+ * Implement hook_flush_caches.
  */
 function field_flush_caches() {
   return array('cache_field');
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function field_help($path, $arg) {
   switch ($path) {
@@ -107,7 +107,7 @@ function field_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  *
  * TODO D7: Determine which functions need to always be "loaded", and
  * put autoloaders for them into field.autoload.inc. Also figure out
@@ -120,7 +120,7 @@ function field_init() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function field_menu() {
   $items = array();
@@ -136,7 +136,7 @@ function field_menu() {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function field_theme() {
   $path = drupal_get_path('module', 'field') . '/theme';
@@ -161,14 +161,14 @@ function field_theme() {
 }
 
 /**
- * Implementation of hook_modules_installed().
+ * Implement hook_modules_installed().
  */
 function field_modules_installed($modules) {
   field_cache_clear();
 }
 
 /**
- * Implementation of hook_modules_uninstalled().
+ * Implement hook_modules_uninstalled().
  */
 function field_modules_uninstalled($modules) {
   module_load_include('inc', 'field', 'field.crud');
@@ -179,7 +179,7 @@ function field_modules_uninstalled($modules) {
 }
 
 /**
- * Implementation of hook_modules_enabled().
+ * Implement hook_modules_enabled().
  */
 function field_modules_enabled($modules) {
   foreach ($modules as $module) {
@@ -189,7 +189,7 @@ function field_modules_enabled($modules) {
 }
 
 /**
- * Implementation of hook_modules_disabled().
+ * Implement hook_modules_disabled().
  */
 function field_modules_disabled($modules) {
   foreach ($modules as $module) {
diff --git a/modules/field/modules/field_sql_storage/field_sql_storage.install b/modules/field/modules/field_sql_storage/field_sql_storage.install
index b31a945397b7e0907345734c2da222861a9b5d5d..450029e4b127aa91f6616d6beee314c7256d96c4 100644
--- a/modules/field/modules/field_sql_storage/field_sql_storage.install
+++ b/modules/field/modules/field_sql_storage/field_sql_storage.install
@@ -7,21 +7,21 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function field_sql_storage_install() {
   drupal_install_schema('field_sql_storage');
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function field_sql_storage_uninstall() {
   drupal_uninstall_schema('field_sql_storage');
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function field_sql_storage_schema() {
   $schema = array();
diff --git a/modules/field/modules/field_sql_storage/field_sql_storage.module b/modules/field/modules/field_sql_storage/field_sql_storage.module
index 51a82308a74ebf28eef0cdf4a07fc1bf845ab1a4..add36edf1a8d2a6bddeb55816b8730ae9adfe47c 100644
--- a/modules/field/modules/field_sql_storage/field_sql_storage.module
+++ b/modules/field/modules/field_sql_storage/field_sql_storage.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function field_sql_storage_help($path, $arg) {
   switch ($path) {
@@ -177,7 +177,7 @@ function _field_sql_storage_schema($field) {
 }
 
 /**
- * Implementation of hook_field_storage_create_field().
+ * Implement hook_field_storage_create_field().
  */
 function field_sql_storage_field_storage_create_field($field) {
   $schema = _field_sql_storage_schema($field);
@@ -187,7 +187,7 @@ function field_sql_storage_field_storage_create_field($field) {
 }
 
 /**
- * Implementation of hook_field_storage_delete_field().
+ * Implement hook_field_storage_delete_field().
  */
 function field_sql_storage_field_storage_delete_field($field_name) {
   // Mark all data associated with the field for deletion.
@@ -198,7 +198,7 @@ function field_sql_storage_field_storage_delete_field($field_name) {
 }
 
 /**
- * Implementation of hook_field_storage_load().
+ * Implement hook_field_storage_load().
  */
 function field_sql_storage_field_storage_load($obj_type, &$objects, $age, $skip_fields = array()) {
   $etid = _field_sql_storage_etid($obj_type);
@@ -248,7 +248,7 @@ function field_sql_storage_field_storage_load($obj_type, &$objects, $age, $skip_
 }
 
 /**
- * Implementation of hook_field_storage_write().
+ * Implement hook_field_storage_write().
  */
 function field_sql_storage_field_storage_write($obj_type, $object, $op, $skip_fields) {
   list($id, $vid, $bundle) = field_attach_extract_ids($obj_type, $object);
@@ -323,7 +323,7 @@ function field_sql_storage_field_storage_write($obj_type, $object, $op, $skip_fi
 }
 
 /**
- * Implementation of hook_field_storage_delete().
+ * Implement hook_field_storage_delete().
  *
  * This function actually deletes the data from the database.
  */
@@ -348,7 +348,7 @@ function field_sql_storage_field_storage_delete($obj_type, $object) {
 }
 
 /**
- * Implementation of hook_field_storage_delete_revision().
+ * Implement hook_field_storage_delete_revision().
  *
  * This function actually deletes the data from the database.
  */
@@ -371,7 +371,7 @@ function field_sql_storage_field_storage_delete_revision($obj_type, $object) {
 }
 
 /**
- * Implementation of hook_field_storage_delete_instance().
+ * Implement hook_field_storage_delete_instance().
  *
  * This function simply marks for deletion all data associated with the field.
  */
@@ -389,7 +389,7 @@ function field_sql_storage_field_storage_delete_instance($field_name, $bundle) {
 }
 
 /**
- * Implementation of hook_field_storage_rename_bundle().
+ * Implement hook_field_storage_rename_bundle().
  */
 function field_sql_storage_field_storage_rename_bundle($bundle_old, $bundle_new) {
   $instances = field_info_instances($bundle_old);
diff --git a/modules/field/modules/list/list.module b/modules/field/modules/list/list.module
index 615165f412bb15a00a521be26bc1d89799cc9b30..6ad2fbcd306ad1bc78a7cb661ac1e3de1dbbca0c 100644
--- a/modules/field/modules/list/list.module
+++ b/modules/field/modules/list/list.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function list_theme() {
   return array(
@@ -21,7 +21,7 @@ function list_theme() {
 }
 
 /**
- * Implementation of hook_field_info().
+ * Implement hook_field_info().
  */
 function list_field_info() {
   return array(
@@ -57,7 +57,7 @@ function list_field_info() {
 }
 
 /**
- * Implementation of hook_field_schema().
+ * Implement hook_field_schema().
  */
 function list_field_schema($field) {
   switch ($field['type']) {
@@ -98,7 +98,7 @@ function list_field_schema($field) {
 }
 
 /**
- * Implementation of hook_field_validate().
+ * Implement hook_field_validate().
  *
  * Possible error codes:
  * - 'list_illegal_value': The value is not part of the list of allowed values.
@@ -118,7 +118,7 @@ function list_field_validate($obj_type, $object, $field, $instance, $items, &$er
 }
 
 /**
- * Implementation of hook_field_is_empty().
+ * Implement hook_field_is_empty().
  */
 function list_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -128,7 +128,7 @@ function list_field_is_empty($item, $field) {
 }
 
 /**
- * Implementation of hook_field_formatter_info().
+ * Implement hook_field_formatter_info().
  */
 function list_field_formatter_info() {
   return array(
diff --git a/modules/field/modules/number/number.module b/modules/field/modules/number/number.module
index 34bfd9eaeca8ccfc94ed1c1fe187c65399dd3541..15daaa504cc8d58349115fc825e9e0cbedca9698 100644
--- a/modules/field/modules/number/number.module
+++ b/modules/field/modules/number/number.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function number_theme() {
   return array(
@@ -19,7 +19,7 @@ function number_theme() {
 }
 
 /**
- * Implementation of hook_field_info().
+ * Implement hook_field_info().
  */
 function number_field_info() {
   return array(
@@ -49,7 +49,7 @@ function number_field_info() {
 }
 
 /**
- * Implementation of hook_field_schema().
+ * Implement hook_field_schema().
  */
 function number_field_schema($field) {
   switch ($field['type']) {
@@ -88,7 +88,7 @@ function number_field_schema($field) {
 }
 
 /**
- * Implementation of hook_field_validate().
+ * Implement hook_field_validate().
  *
  * Possible error codes:
  * - 'number_min': The value is smaller than the allowed minimum value.
@@ -114,7 +114,7 @@ function number_field_validate($obj_type, $node, $field, $instance, $items, &$er
 }
 
 /**
- * Implementation of hook_content_is_empty().
+ * Implement hook_content_is_empty().
  */
 function number_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -124,7 +124,7 @@ function number_field_is_empty($item, $field) {
 }
 
 /**
- * Implementation of hook_field_formatter_info().
+ * Implement hook_field_formatter_info().
  */
 function number_field_formatter_info() {
   return array(
@@ -199,7 +199,7 @@ function theme_field_formatter_number($element) {
 }
 
 /**
- * Implementation of hook_field_widget_info().
+ * Implement hook_field_widget_info().
  *
  * Here we indicate that the Field module will handle
  * multiple values for these widgets.
@@ -223,7 +223,7 @@ function number_field_widget_info() {
 }
 
 /**
- * Implementation of FAPI hook_elements().
+ * Implement FAPI hook_elements().
  *
  * Any FAPI callbacks needed for individual widgets can be declared here,
  * and the element will be passed to those callbacks for processing.
@@ -245,7 +245,7 @@ function number_elements() {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implement hook_field_widget().
  *
  * Attach a single form element to the form. It will be built out and
  * validated in the callback(s) listed in hook_elements. We build it
@@ -282,7 +282,7 @@ function number_field_widget(&$form, &$form_state, $field, $instance, $items, $d
 }
 
 /**
- * Implementation of hook_field_widget_error().
+ * Implement hook_field_widget_error().
  */
 function number_field_widget_error($element, $error) {
   form_error($element['value'], $error['message']);
diff --git a/modules/field/modules/options/options.module b/modules/field/modules/options/options.module
index 686a3ce2897ea61b9e781768413cad74901b9bf6..05f02d1ba9be2773405043806edd5e9ea5a9a979 100644
--- a/modules/field/modules/options/options.module
+++ b/modules/field/modules/options/options.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function options_theme() {
   return array(
@@ -27,7 +27,7 @@ function options_theme() {
 }
 
 /**
- * Implementation of hook_field_widget_info().
+ * Implement hook_field_widget_info().
  *
  * We need custom handling of multiple values because we need
  * to combine them into a options list rather than display
@@ -70,7 +70,7 @@ function options_field_widget_info() {
 }
 
 /**
- * Implementation of FAPI hook_elements().
+ * Implement FAPI hook_elements().
  *
  * Any FAPI callbacks needed for individual widgets can be declared here,
  * and the element will be passed to those callbacks for processing.
@@ -99,7 +99,7 @@ function options_elements() {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implement hook_field_widget().
  */
 function options_field_widget(&$form, &$form_state, $field, $instance, $items, $delta = NULL) {
   $element = array(
@@ -110,7 +110,7 @@ function options_field_widget(&$form, &$form_state, $field, $instance, $items, $
 }
 
 /**
- * Implementation of hook_field_widget_error().
+ * Implement hook_field_widget_error().
  */
 function options_field_widget_error($element, $error) {
   $field_key  = $element['#columns'][0];
diff --git a/modules/field/modules/text/text.module b/modules/field/modules/text/text.module
index a5cd9f35bbae3d28cc1f23e9c49aec72edc861b3..709c3118517c119390d86e83e10890b2271914c6 100644
--- a/modules/field/modules/text/text.module
+++ b/modules/field/modules/text/text.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function text_theme() {
   return array(
@@ -30,7 +30,7 @@ function text_theme() {
 }
 
 /**
- * Implementation of hook_field_info().
+ * Implement hook_field_info().
  */
 function text_field_info() {
   return array(
@@ -55,7 +55,7 @@ function text_field_info() {
 }
 
 /**
- * Implementation of hook_field_schema().
+ * Implement hook_field_schema().
  */
 function text_field_schema($field) {
   if ($field['type'] == 'text_long') {
@@ -92,7 +92,7 @@ function text_field_schema($field) {
 }
 
 /**
- * Implementation of hook_field_validate().
+ * Implement hook_field_validate().
  *
  * Possible error codes:
  * - 'text_max_length': The value exceeds the maximum length.
@@ -126,7 +126,7 @@ function text_field_sanitize($obj_type, $object, $field, $instance, &$items) {
 }
 
 /**
- * Implementation of hook_field_is_empty().
+ * Implement hook_field_is_empty().
  */
 function text_field_is_empty($item, $field) {
   if (empty($item['value']) && (string)$item['value'] !== '0') {
@@ -136,7 +136,7 @@ function text_field_is_empty($item, $field) {
 }
 
 /**
- * Implementation of hook_field_formatter_info().
+ * Implement hook_field_formatter_info().
  */
 function text_field_formatter_info() {
   return array(
@@ -188,7 +188,7 @@ function theme_field_formatter_text_trimmed($element) {
 }
 
 /**
- * Implementation of hook_field_widget_info().
+ * Implement hook_field_widget_info().
  *
  * Here we indicate that the field module will handle
  * the default value and multiple values for these widgets.
@@ -222,7 +222,7 @@ function text_field_widget_info() {
 }
 
 /**
- * Implementation of FAPI hook_elements().
+ * Implement FAPI hook_elements().
  *
  * Any FAPI callbacks needed for individual widgets can be declared here,
  * and the element will be passed to those callbacks for processing.
@@ -251,7 +251,7 @@ function text_elements() {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implement hook_field_widget().
  *
  * Attach a single form element to the form. It will be built out and
  * validated in the callback(s) listed in hook_elements. We build it
@@ -291,7 +291,7 @@ function text_field_widget(&$form, &$form_state, $field, $instance, $items, $del
 }
 
 /**
- * Implementation of hook_field_widget_error().
+ * Implement hook_field_widget_error().
  */
 function text_field_widget_error($element, $error) {
   form_error($element['value'], $error['message']);
diff --git a/modules/filter/filter.install b/modules/filter/filter.install
index bff60eff69c29ed5fc0a71046a6d6557717d944b..a8cf35f48130bb6f9fe91691309b3db3015ce4e9 100644
--- a/modules/filter/filter.install
+++ b/modules/filter/filter.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function filter_schema() {
   $schema['filter'] = array(
diff --git a/modules/filter/filter.module b/modules/filter/filter.module
index 4e5907267e9f52af7da14bcc64a71665fe84cd84..37ea4ba22ee5c9ec562b3a1d58915d8d59dc4234 100644
--- a/modules/filter/filter.module
+++ b/modules/filter/filter.module
@@ -15,7 +15,7 @@
 define('FILTER_FORMAT_DEFAULT', 0);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function filter_help($path, $arg) {
   switch ($path) {
@@ -41,7 +41,7 @@ function filter_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function filter_theme() {
   return array(
@@ -67,7 +67,7 @@ function filter_theme() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function filter_menu() {
   $items['admin/settings/filter'] = array(
@@ -145,7 +145,7 @@ function filter_admin_format_title($format) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function filter_perm() {
   return array(
@@ -157,7 +157,7 @@ function filter_perm() {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Expire outdated filter cache entries
  */
@@ -166,7 +166,7 @@ function filter_cron() {
 }
 
 /**
- * Implementation of hook_filter_tips().
+ * Implement hook_filter_tips().
  */
 function filter_filter_tips($delta, $format, $long = FALSE) {
   global $base_url;
@@ -594,7 +594,7 @@ function theme_filter_guidelines($format) {
  */
 
 /**
- * Implementation of hook_filter(). Contains a basic set of essential filters.
+ * Implement hook_filter(). Contains a basic set of essential filters.
  * - HTML filter:
  *     Validates user-supplied HTML, transforming it as necessary.
  * - Line break converter:
diff --git a/modules/forum/forum.admin.inc b/modules/forum/forum.admin.inc
index d02ee0bd41d39e396fd941b46b38d6dc8bab7c28..39352c105ce74e8ba75a3079b6622920bbd49a42 100644
--- a/modules/forum/forum.admin.inc
+++ b/modules/forum/forum.admin.inc
@@ -170,7 +170,7 @@ function forum_confirm_delete(&$form_state, $tid) {
 }
 
 /**
- * Implementation of forms api _submit call. Deletes a forum after confirmation.
+ * Implement forms api _submit call. Deletes a forum after confirmation.
  */
 function forum_confirm_delete_submit($form, &$form_state) {
   taxonomy_term_delete($form_state['values']['tid']);
diff --git a/modules/forum/forum.install b/modules/forum/forum.install
index 2d2e1a9bd3e3f84d2b1ca6796ba62b8226567f73..060969862366378d6afc2f949339c6a912ef1d5f 100644
--- a/modules/forum/forum.install
+++ b/modules/forum/forum.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function forum_install() {
   // Create tables.
@@ -45,7 +45,7 @@ function forum_enable() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function forum_uninstall() {
   // Load the dependent Taxonomy module, in case it has been disabled.
@@ -66,7 +66,7 @@ function forum_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function forum_schema() {
   $schema['forum'] = array(
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index 240c0b60ab20671f2efc1c5a18d8358142d2664b..69e0fad58239be94e91a161ed5e6e4458183c6fe 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function forum_help($path, $arg) {
   switch ($path) {
@@ -33,7 +33,7 @@ function forum_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function forum_theme() {
   return array(
@@ -79,7 +79,7 @@ function forum_term_load($tid) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function forum_menu() {
   $items['forum'] = array(
@@ -149,7 +149,7 @@ function forum_menu() {
 
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function forum_init() {
   drupal_add_css(drupal_get_path('module', 'forum') . '/forum.css');
@@ -181,7 +181,7 @@ function _forum_node_check_node_type($node, $vocabulary) {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function forum_node_view($node, $teaser) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -219,7 +219,7 @@ function forum_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_node_prepare().
+ * Implement hook_node_prepare().
  */
 function forum_node_prepare($node) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -236,7 +236,7 @@ function forum_node_prepare($node) {
 }
 
 /**
- * Implementation of hook_node_validate().
+ * Implement hook_node_validate().
  *
  * Check in particular that only a "leaf" term in the associated taxonomy.
  */
@@ -262,7 +262,7 @@ function forum_node_validate($node, $form) {
 }
 
 /**
- * Implementation of hook_node_presave().
+ * Implement hook_node_presave().
  *
  * Assign forum taxonomy when adding a topic from within a forum.
  */
@@ -293,7 +293,7 @@ function forum_node_presave($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function forum_node_update($node) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -317,7 +317,7 @@ function forum_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function forum_node_insert($node) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -330,7 +330,7 @@ function forum_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function forum_node_delete($node) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -341,7 +341,7 @@ function forum_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function forum_node_load($nodes, $types) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -366,7 +366,7 @@ function forum_node_load($nodes, $types) {
 }
 
 /**
- * Implementation of hook_node_info().
+ * Implement hook_node_info().
  */
 function forum_node_info() {
   return array(
@@ -380,7 +380,7 @@ function forum_node_info() {
 }
 
 /**
- * Implementation of hook_access().
+ * Implement hook_access().
  */
 function forum_access($op, $node, $account) {
   switch ($op) {
@@ -394,7 +394,7 @@ function forum_access($op, $node, $account) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function forum_perm() {
   $perms = array(
@@ -408,7 +408,7 @@ function forum_perm() {
 }
 
 /**
- * Implementation of hook_taxonomy().
+ * Implement hook_taxonomy().
  */
 function forum_taxonomy($op, $type, $term = NULL) {
   if ($op == 'delete' && $term['vid'] == variable_get('forum_nav_vocabulary', '')) {
@@ -435,7 +435,7 @@ function forum_taxonomy($op, $type, $term = NULL) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  */
 function forum_form_alter(&$form, $form_state, $form_id) {
   $vid = variable_get('forum_nav_vocabulary', '');
@@ -468,7 +468,7 @@ function forum_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function forum_block_list() {
   $blocks['active']['info'] = t('Active forum topics');
@@ -477,7 +477,7 @@ function forum_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function forum_block_configure($delta = '') {
   $form['forum_block_num_' . $delta] = array('#type' => 'select', '#title' => t('Number of topics'), '#default_value' => variable_get('forum_block_num_' . $delta, '5'), '#options' => drupal_map_assoc(array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)));
@@ -485,14 +485,14 @@ function forum_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function forum_block_save($delta = '', $edit = array()) {
   variable_set('forum_block_num_' . $delta, $edit['forum_block_num_' . $delta]);
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generates a block containing the currently active forum topics and the
  * most recently added forum topics.
@@ -536,7 +536,7 @@ function forum_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_form().
+ * Implement hook_form().
  */
 function forum_form($node, $form_state) {
   $type = node_get_types('type', $node);
@@ -559,7 +559,7 @@ function forum_form($node, $form_state) {
 }
 
 /**
- * Implementation of hook_term_path().
+ * Implement hook_term_path().
  */
 function forum_term_path($term) {
   return 'forum/' . $term->tid;
diff --git a/modules/help/help.module b/modules/help/help.module
index 00a9b9a34eb39ac8a5d38c0c9868affe7424fc14..0d0c28ca40b001b44dc8cef55b4633a3a4d64cf8 100644
--- a/modules/help/help.module
+++ b/modules/help/help.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function help_menu() {
   $items['admin/help'] = array(
@@ -31,7 +31,7 @@ function help_menu() {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function help_help($path, $arg) {
   switch ($path) {
diff --git a/modules/locale/locale.install b/modules/locale/locale.install
index 3eac012f312105860ed0cc82f8be298639dbdef3..ec8683f42386eb3db9f93ce72a48c78c961c9d49 100644
--- a/modules/locale/locale.install
+++ b/modules/locale/locale.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function locale_install() {
   // locales_source.source and locales_target.target are not used as binary
@@ -221,7 +221,7 @@ function locale_update_6005() {
  */
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function locale_uninstall() {
   // Delete all JavaScript translation files.
@@ -259,7 +259,7 @@ function locale_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function locale_schema() {
   $schema['languages'] = array(
diff --git a/modules/locale/locale.module b/modules/locale/locale.module
index b60366cec6da14f0f97e00ab6f8b8b10ac9001a6..ac4a96eb4301f281f57f3da413e2ef68d808ba07 100644
--- a/modules/locale/locale.module
+++ b/modules/locale/locale.module
@@ -16,7 +16,7 @@
 // Hook implementations
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function locale_help($path, $arg) {
   switch ($path) {
@@ -66,7 +66,7 @@ function locale_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function locale_menu() {
   // Manage languages
@@ -184,7 +184,7 @@ function locale_inc_callback() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function locale_perm() {
   return array(
@@ -200,7 +200,7 @@ function locale_perm() {
 }
 
 /**
- * Implementation of hook_locale().
+ * Implement hook_locale().
  */
 function locale_locale($op = 'groups') {
   switch ($op) {
@@ -210,7 +210,7 @@ function locale_locale($op = 'groups') {
 }
 
 /**
- * Implementation of hook_user_register().
+ * Implement hook_user_register().
  */
 function locale_user_register(&$edit, &$user, $category = NULL) {
   // If we have more then one language and either creating a user on the
@@ -221,7 +221,7 @@ function locale_user_register(&$edit, &$user, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_form().
+ * Implement hook_user_form().
  */
 function locale_user_form(&$edit, &$user, $category = NULL) {
   // If we have more then one language and either creating a user on the
@@ -263,7 +263,7 @@ function locale_language_selector_form($user) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function locale_form_path_admin_form_alter(&$form, &$form_state) {
   $form['language'] = array(
@@ -277,7 +277,7 @@ function locale_form_path_admin_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function locale_form_node_type_form_alter(&$form, &$form_state) {
   if (isset($form['identity']['type'])) {
@@ -292,7 +292,7 @@ function locale_form_node_type_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_alter(). Adds language fields to forms.
+ * Implement hook_form_alter(). Adds language fields to forms.
  */
 function locale_form_alter(&$form, &$form_state, $form_id) {
   if (isset($form['#id']) && $form['#id'] == 'node-form') {
@@ -316,7 +316,7 @@ function locale_form_alter(&$form, &$form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function locale_theme() {
   return array(
@@ -518,7 +518,7 @@ function locale_system_update($components) {
 }
 
 /**
- * Implementation of hook_js_alter().
+ * Implement hook_js_alter().
  *
  * This function checks all JavaScript files currently added via drupal_add_js()
  * and invokes parsing if they have not yet been parsed for Drupal.t()
@@ -583,7 +583,7 @@ function locale_js_alter(&$javascript) {
 // Language switcher block
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function locale_block_list() {
   $block['language-switcher']['info'] = t('Language switcher');
@@ -593,7 +593,7 @@ function locale_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Displays a language switcher. Translation links may be provided by other modules.
  * Only show if we have at least two languages and language dependent
diff --git a/modules/locale/tests/locale_test.module b/modules/locale/tests/locale_test.module
index 047b35e93e407882fa694550404e5f0d2108d309..87423f04b822ee577fd7562ee98527bce70ec37a 100644
--- a/modules/locale/tests/locale_test.module
+++ b/modules/locale/tests/locale_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_locale().
+ * Implement hook_locale().
  */
 function locale_test_locale($op = 'groups') {
   switch ($op) {
diff --git a/modules/menu/menu.install b/modules/menu/menu.install
index 34af84afea1bcb3d0766df5acdec98a86192ce3e..ae1cfda20dc555c270ae7e78c29b5d57c08f2add 100644
--- a/modules/menu/menu.install
+++ b/modules/menu/menu.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function menu_install() {
   // Create tables.
@@ -28,7 +28,7 @@ function menu_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function menu_uninstall() {
   // Remove tables.
@@ -37,7 +37,7 @@ function menu_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function menu_schema() {
   $schema['menu_custom'] = array(
diff --git a/modules/menu/menu.module b/modules/menu/menu.module
index 1f1a61a5e1dfb4910d249d3edde7314872736a9c..dd90f8f7edf4e7ab65869038b76b06dca439a619 100644
--- a/modules/menu/menu.module
+++ b/modules/menu/menu.module
@@ -13,7 +13,7 @@
 define('MENU_MAX_MENU_NAME_LENGTH_UI', 27);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function menu_help($path, $arg) {
   switch ($path) {
@@ -35,7 +35,7 @@ function menu_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function menu_perm() {
   return array(
@@ -47,7 +47,7 @@ function menu_perm() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function menu_menu() {
   $items['admin/build/menu'] = array(
@@ -137,7 +137,7 @@ function menu_menu() {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function menu_theme() {
   return array(
@@ -153,7 +153,7 @@ function menu_theme() {
 }
 
 /**
- * Implementation of hook_enable().
+ * Implement hook_enable().
  *
  * Add a link for each custom menu.
  */
@@ -266,7 +266,7 @@ function menu_reset_item($item) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function menu_block_list() {
   $menus = menu_get_menus(FALSE);
@@ -283,7 +283,7 @@ function menu_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function menu_block_view($delta = '') {
   $menus = menu_get_menus(FALSE);
@@ -293,7 +293,7 @@ function menu_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function menu_node_insert($node) {
   if (isset($node->menu)) {
@@ -315,7 +315,7 @@ function menu_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function menu_node_update($node) {
   if (isset($node->menu)) {
@@ -337,7 +337,7 @@ function menu_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function menu_node_delete($node) {
   // Delete all menu module links that point to this node.
@@ -348,7 +348,7 @@ function menu_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_prepare().
+ * Implement hook_node_prepare().
  */
 function menu_node_prepare($node) {
   if (empty($node->menu)) {
@@ -390,7 +390,7 @@ function _menu_parent_depth_limit($item) {
 }
 
 /**
- * Implementation of hook_form_alter(). Adds menu item fields to the node form.
+ * Implement hook_form_alter(). Adds menu item fields to the node form.
  */
 function menu_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
diff --git a/modules/node/content_types.inc b/modules/node/content_types.inc
index 2d3a0a5de35c5b3688a49e732ced3c89574184de..df9884724988b6eaaf47d82a93a9013bb641ac5d 100644
--- a/modules/node/content_types.inc
+++ b/modules/node/content_types.inc
@@ -222,7 +222,7 @@ function node_type_form(&$form_state, $type = NULL) {
 }
 
 /**
- * Implementation of hook_form_validate().
+ * Implement hook_form_validate().
  */
 function node_type_form_validate($form, &$form_state) {
   $type = new stdClass();
@@ -256,7 +256,7 @@ function node_type_form_validate($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_submit().
+ * Implement hook_form_submit().
  */
 function node_type_form_submit($form, &$form_state) {
   $op = isset($form_state['values']['op']) ? $form_state['values']['op'] : '';
@@ -347,7 +347,7 @@ function node_type_form_submit($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_node_type().
+ * Implement hook_node_type().
  */
 function node_node_type($op, $info) {
   if ($op != 'delete' && !empty($info->old_type) && $info->old_type != $info->type) {
diff --git a/modules/node/node.admin.inc b/modules/node/node.admin.inc
index f40d355d674686c7105b8d16649f7c7ea1dcf5a2..74d41146ba156f99c3970d648855d1d84ff5cfe4 100644
--- a/modules/node/node.admin.inc
+++ b/modules/node/node.admin.inc
@@ -84,7 +84,7 @@ function node_configure_rebuild_confirm_submit($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_node_operations().
+ * Implement hook_node_operations().
  */
 function node_node_operations() {
   $operations = array(
diff --git a/modules/node/node.install b/modules/node/node.install
index 486826920eea7ee4b872b9a0334da00decd37b69..c6151d262c9b7d5c31b1ad271a96726f27a803d5 100644
--- a/modules/node/node.install
+++ b/modules/node/node.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function node_schema() {
   $schema['node'] = array(
diff --git a/modules/node/node.module b/modules/node/node.module
index 5d1ab920dcd8f4cfbfd3830bdda3d6df5a27fe77..6504aa78f2aa83e8da83a50131c207baef1a3ad5 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -46,7 +46,7 @@
 define('NODE_BUILD_PRINT', 5);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function node_help($path, $arg) {
   // Remind site administrators about the {node_access} table being flagged
@@ -89,7 +89,7 @@ function node_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function node_theme() {
   return array(
@@ -143,7 +143,7 @@ function node_theme() {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  */
 function node_cron() {
   db_delete('history')
@@ -152,7 +152,7 @@ function node_cron() {
 }
 
 /**
- * Implementation of hook_fieldable_info().
+ * Implement hook_fieldable_info().
  */
 function node_fieldable_info() {
   $return = array(
@@ -173,7 +173,7 @@ function node_fieldable_info() {
 
 
 /**
- * Implementation of hook_field_build_modes().
+ * Implement hook_field_build_modes().
  */
 function node_field_build_modes($obj_type) {
   $modes = array();
@@ -1406,7 +1406,7 @@ function theme_node_log_message($log) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function node_perm() {
   $perms = array(
@@ -1483,7 +1483,7 @@ function _node_rankings() {
 
 
 /**
- * Implementation of hook_search().
+ * Implement hook_search().
  */
 function node_search($op = 'search', $keys = NULL) {
   switch ($op) {
@@ -1617,7 +1617,7 @@ function node_search($op = 'search', $keys = NULL) {
 }
 
 /**
- * Implementation of hook_ranking().
+ * Implement hook_ranking().
  */
 function node_ranking() {
   // Create the ranking array and add the basic ranking options.
@@ -1652,7 +1652,7 @@ function node_ranking() {
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function node_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -1733,7 +1733,7 @@ function theme_node_search_admin($form) {
 }
 
 /**
- * Implementation of hook_link().
+ * Implement hook_link().
  */
 function node_link($type, $node = NULL, $teaser = FALSE) {
   $links = array();
@@ -1791,7 +1791,7 @@ function _node_add_access() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function node_menu() {
   $items['admin/content/node'] = array(
@@ -1966,7 +1966,7 @@ function node_page_title($node) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function node_init() {
   drupal_add_css(drupal_get_path('module', 'node') . '/node.css');
@@ -1990,7 +1990,7 @@ function node_revision_list($node) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function node_block_list() {
   $blocks['syndicate']['info'] = t('Syndicate');
@@ -2000,7 +2000,7 @@ function node_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function node_block_view($delta = '') {
   $block['subject'] = t('Syndicate');
@@ -2168,7 +2168,7 @@ function node_page_view($node) {
 }
 
 /**
- * Implementation of hook_update_index().
+ * Implement hook_update_index().
  */
 function node_update_index() {
   $limit = (int)variable_get('search_cron_limit', 100);
@@ -2211,7 +2211,7 @@ function _node_index_node($node) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function node_form_search_form_alter(&$form, $form_state) {
   if ($form['module']['#value'] == 'node' && user_access('use advanced search')) {
@@ -2590,7 +2590,7 @@ function node_access_view_all_nodes() {
 }
 
 /**
- * Implementation of hook_db_rewrite_sql().
+ * Implement hook_db_rewrite_sql().
  */
 function node_db_rewrite_sql($query, $primary_table, $primary_field) {
   if ($primary_field == 'nid' && !node_access_view_all_nodes()) {
@@ -2602,7 +2602,7 @@ function node_db_rewrite_sql($query, $primary_table, $primary_field) {
 }
 
 /**
- * Implementation of hook_query_TAG_alter().
+ * Implement hook_query_TAG_alter().
  */
 function node_query_node_access_alter(QueryAlterableInterface $query) {
   // Skip the extra expensive alterations if site has no node access control
@@ -2888,7 +2888,7 @@ function _node_access_rebuild_batch_finished($success, $results, $operations) {
  */
 
 /**
- * Implementation of hook_access().
+ * Implement hook_access().
  *
  * Named so as not to conflict with node_access()
  */
@@ -2913,7 +2913,7 @@ function node_content_access($op, $node, $account) {
 }
 
 /**
- * Implementation of hook_form().
+ * Implement hook_form().
  */
 function node_content_form($node, $form_state) {
   $type = node_get_types('type', $node);
@@ -2940,7 +2940,7 @@ function node_content_form($node, $form_state) {
  */
 
 /**
- * Implementation of hook_forms().
+ * Implement hook_forms().
  * All node forms share the same form handler.
  */
 function node_forms() {
@@ -2967,7 +2967,7 @@ function theme_node_submitted($node) {
 }
 
 /**
- * Implementation of hook_hook_info().
+ * Implement hook_hook_info().
  */
 function node_hook_info() {
   return array(
@@ -2994,7 +2994,7 @@ function node_hook_info() {
 }
 
 /**
- * Implementation of hook_action_info().
+ * Implement hook_action_info().
  */
 function node_action_info() {
   return array(
@@ -3089,7 +3089,7 @@ function node_action_info() {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the status of a node to 1, meaning published.
  */
 function node_publish_action($node, $context = array()) {
@@ -3098,7 +3098,7 @@ function node_publish_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the status of a node to 0, meaning unpublished.
  */
 function node_unpublish_action($node, $context = array()) {
@@ -3107,7 +3107,7 @@ function node_unpublish_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the sticky-at-top-of-list property of a node to 1.
  */
 function node_make_sticky_action($node, $context = array()) {
@@ -3116,7 +3116,7 @@ function node_make_sticky_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the sticky-at-top-of-list property of a node to 0.
  */
 function node_make_unsticky_action($node, $context = array()) {
@@ -3125,7 +3125,7 @@ function node_make_unsticky_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the promote property of a node to 1.
  */
 function node_promote_action($node, $context = array()) {
@@ -3134,7 +3134,7 @@ function node_promote_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Sets the promote property of a node to 0.
  */
 function node_unpromote_action($node, $context = array()) {
@@ -3143,7 +3143,7 @@ function node_unpromote_action($node, $context = array()) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Saves a node.
  */
 function node_save_action($node) {
@@ -3152,7 +3152,7 @@ function node_save_action($node) {
 }
 
 /**
- * Implementation of a configurable Drupal action.
+ * Implement a configurable Drupal action.
  * Assigns ownership of a node to a user.
  */
 function node_assign_owner_action($node, $context) {
@@ -3226,7 +3226,7 @@ function node_unpublish_by_keyword_action_submit($form, $form_state) {
 }
 
 /**
- * Implementation of a configurable Drupal action.
+ * Implement a configurable Drupal action.
  * Unpublish a node if it contains a certain string.
  *
  * @param $context
@@ -3285,7 +3285,7 @@ function node_list_permissions($type) {
 }
 
 /**
- * Implementation of hook_elements().
+ * Implement hook_elements().
  */
 function node_elements() {
   $type['node_links'] = array('#theme' => 'node_links');
diff --git a/modules/node/tests/node_test.module b/modules/node/tests/node_test.module
index 27a303e06a355b19440d898720ec1a589793d42b..fd0fca70724f446d20281ca568fb37dc3ee350c6 100644
--- a/modules/node/tests/node_test.module
+++ b/modules/node/tests/node_test.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function node_test_node_view($node, $teaser) {
   if ($node->build_mode == NODE_BUILD_RSS) {
@@ -35,7 +35,7 @@ function node_test_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_node_grants().
+ * Implement hook_node_grants().
  */
 function node_test_node_grants($account, $op) {
   // Give everyone full grants so we don't break other node tests.
@@ -49,7 +49,7 @@ function node_test_node_grants($account, $op) {
 }
 
 /**
- * Implementation of hook_node_access_records().
+ * Implement hook_node_access_records().
  */
 function node_test_node_access_records($node) {
   $grants = array();
@@ -79,7 +79,7 @@ function node_test_node_access_records($node) {
 }
 
 /**
- * Implementation of hook_node_access_records_alter().
+ * Implement hook_node_access_records_alter().
  */
 function node_test_node_access_records_alter(&$grants, $node) {
   if (!empty($grants)) {
@@ -94,7 +94,7 @@ function node_test_node_access_records_alter(&$grants, $node) {
 }
 
 /**
- * Implementation of hook_node_grants_alter().
+ * Implement hook_node_grants_alter().
  */
 function node_test_node_grants_alter(&$grants, $account, $op) {
   // Return an empty array of grants to prove that we can alter by reference.
diff --git a/modules/openid/openid.install b/modules/openid/openid.install
index 5e0f9d9bbc581dde500dfb69d3ad26e1da1e7350..054b3b01748b7ac53524fb1ede95c58e4f6b3645 100644
--- a/modules/openid/openid.install
+++ b/modules/openid/openid.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function openid_install() {
   // Create table.
@@ -15,7 +15,7 @@ function openid_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function openid_uninstall() {
   // Remove table.
@@ -23,7 +23,7 @@ function openid_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function openid_schema() {
   $schema['openid_association'] = array(
diff --git a/modules/openid/openid.module b/modules/openid/openid.module
index 3e60904939d085d529f62b30aff64b88c236ed63..03053333f91a73558e1798cf15b16df105e18f9c 100644
--- a/modules/openid/openid.module
+++ b/modules/openid/openid.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function openid_menu() {
   $items['openid/authenticate'] = array(
@@ -36,7 +36,7 @@ function openid_menu() {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function openid_help($path, $arg) {
   switch ($path) {
@@ -57,7 +57,7 @@ function openid_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_user_insert().
+ * Implement hook_user_insert().
  */
 function openid_user_insert(&$edit, &$account, $category = NULL) {
   if (isset($_SESSION['openid']['values'])) {
@@ -70,14 +70,14 @@ function openid_user_insert(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function openid_form_user_login_block_alter(&$form, &$form_state) {
   _openid_user_login_form_alter($form, $form_state);
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function openid_form_user_login_alter(&$form, &$form_state) {
   _openid_user_login_form_alter($form, $form_state);
@@ -122,7 +122,7 @@ function _openid_user_login_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_alter(). Adds OpenID login to the login forms.
+ * Implement hook_form_alter(). Adds OpenID login to the login forms.
  */
 function openid_form_user_register_alter(&$form, &$form_state) {
   if (isset($_SESSION['openid']['values'])) {
diff --git a/modules/openid/tests/openid_test.install b/modules/openid/tests/openid_test.install
index 6f6e319b9ad88aea302a9917bb24146c9ce3dbf8..ac826fd47b8662252ded749b7671b476ac0c297b 100644
--- a/modules/openid/tests/openid_test.install
+++ b/modules/openid/tests/openid_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function openid_test_install() {
   module_load_include('inc', 'openid');
diff --git a/modules/openid/tests/openid_test.module b/modules/openid/tests/openid_test.module
index baaf07ce47d86938e192de979a804b994ffd155c..c84b10284755ccb5b42ff11caadc32f9f9f2d2e5 100644
--- a/modules/openid/tests/openid_test.module
+++ b/modules/openid/tests/openid_test.module
@@ -22,7 +22,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function openid_test_menu() {
   $items['openid-test/yadis/xrds'] = array(
diff --git a/modules/path/path.module b/modules/path/path.module
index 525bb83dd561c3be9259f3abc0408db53b50a2b5..3edec859a881b28b79c27ea8bbd5dd758c7ec470 100644
--- a/modules/path/path.module
+++ b/modules/path/path.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function path_help($path, $arg) {
   switch ($path) {
@@ -30,7 +30,7 @@ function path_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function path_menu() {
   $items['admin/build/path'] = array(
@@ -145,7 +145,7 @@ function path_set_alias($path = NULL, $alias = NULL, $pid = NULL, $language = ''
 }
 
 /**
- * Implementation of hook_node_validate().
+ * Implement hook_node_validate().
  */
 function path_node_validate($node, $form) {
   if (user_access('create url aliases') || user_access('administer url aliases')) {
@@ -167,7 +167,7 @@ function path_node_validate($node, $form) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function path_node_load($nodes, $types) {
   foreach ($nodes as $node) {
@@ -181,7 +181,7 @@ function path_node_load($nodes, $types) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function path_node_insert($node) {
   if (user_access('create url aliases') || user_access('administer url aliases')) {
@@ -195,7 +195,7 @@ function path_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function path_node_update($node) {
   if (user_access('create url aliases') || user_access('administer url aliases')) {
@@ -205,7 +205,7 @@ function path_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function path_node_delete($node) {
   if (user_access('create url aliases') || user_access('administer url aliases')) {
@@ -218,7 +218,7 @@ function path_node_delete($node) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  */
 function path_form_alter(&$form, $form_state, $form_id) {
   if (!empty($form['#node_edit_form'])) {
@@ -256,7 +256,7 @@ function path_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function path_perm() {
   return array(
diff --git a/modules/php/php.install b/modules/php/php.install
index 6eaa0ba961178f876d1542c532a6516fbda0c339..e2debe49fab0d0afe06ccbfd618be6efb0b8b41f 100644
--- a/modules/php/php.install
+++ b/modules/php/php.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function php_install() {
   $format_exists = (bool) db_query_range('SELECT 1 FROM {filter_format} WHERE name = :name', array(':name' => 'PHP code'), 0, 1)->fetchField();
@@ -39,7 +39,7 @@ function php_install() {
 }
 
 /**
- * Implementation of hook_disable().
+ * Implement hook_disable().
  */
 function php_disable() {
   drupal_set_message(t('The PHP module has been disabled. Please note that any existing content that was using the PHP filter will now be visible in plain text. This might pose a security risk by exposing sensitive information, if any, used in the PHP code.'));
diff --git a/modules/php/php.module b/modules/php/php.module
index cd1ea53ca7abd2be915414f65caec173d5ef9627..d4b4b43a07df94f43f0be41ae5e743afe0ca3fce 100644
--- a/modules/php/php.module
+++ b/modules/php/php.module
@@ -8,7 +8,7 @@
 
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function php_help($path, $arg) {
   switch ($path) {
@@ -22,7 +22,7 @@ function php_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function php_perm() {
   return array(
@@ -78,7 +78,7 @@ function php_eval($code) {
 }
 
 /**
- * Implementation of hook_filter_tips().
+ * Implement hook_filter_tips().
  */
 function php_filter_tips($delta, $format, $long = FALSE) {
   global $base_url;
@@ -121,7 +121,7 @@ function php_filter_tips($delta, $format, $long = FALSE) {
 }
 
 /**
- * Implementation of hook_filter(). Contains a basic PHP evaluator.
+ * Implement hook_filter(). Contains a basic PHP evaluator.
  *
  * Executes PHP code. Use with care.
  */
diff --git a/modules/poll/poll.install b/modules/poll/poll.install
index 99d8954fceae8e5833916a5cf39041718055c080..38ac9fa26bfa3bec91a707211b92b78f23091cf6 100644
--- a/modules/poll/poll.install
+++ b/modules/poll/poll.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function poll_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function poll_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function poll_uninstall() {
   // Remove tables.
@@ -23,7 +23,7 @@ function poll_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function poll_schema() {
   $schema['poll'] = array(
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index b7cf2fd0dbe59fefe901fa6802a0dbe911049e4a..fd7da649aba9c6e9792d049ea6fb7d429595c8fd 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function poll_help($path, $arg) {
   switch ($path) {
@@ -21,14 +21,14 @@ function poll_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function poll_init() {
   drupal_add_css(drupal_get_path('module', 'poll') . '/poll.css');
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function poll_theme() {
   return array(
@@ -51,7 +51,7 @@ function poll_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function poll_perm() {
   $perms = node_list_permissions('poll');
@@ -74,7 +74,7 @@ function poll_perm() {
 }
 
 /**
- * Implementation of hook_access().
+ * Implement hook_access().
  */
 function poll_access($op, $node, $account) {
   switch ($op) {
@@ -88,7 +88,7 @@ function poll_access($op, $node, $account) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function poll_menu() {
   $items['poll'] = array(
@@ -129,7 +129,7 @@ function _poll_menu_access($node, $perm, $inspect_allowvotes) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function poll_block_list() {
   if (user_access('access content')) {
@@ -139,7 +139,7 @@ function poll_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generates a block containing the latest poll.
  */
@@ -169,7 +169,7 @@ function poll_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Closes polls that have exceeded their allowed runtime.
  */
@@ -184,7 +184,7 @@ function poll_cron() {
 }
 
 /**
- * Implementation of hook_node_info().
+ * Implement hook_node_info().
  */
 function poll_node_info() {
   return array(
@@ -199,7 +199,7 @@ function poll_node_info() {
 }
 
 /**
- * Implementation of hook_form().
+ * Implement hook_form().
  */
 function poll_form($node, $form_state) {
   global $user;
@@ -379,7 +379,7 @@ function poll_choice_js($form, $form_state) {
 }
 
 /**
- * Implementation of hook_submit().
+ * Implement hook_submit().
  */
 function poll_node_form_submit(&$form, &$form_state) {
   // Renumber fields
@@ -388,7 +388,7 @@ function poll_node_form_submit(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_validate().
+ * Implement hook_validate().
  */
 function poll_validate($node, $form) {
   if (isset($node->title)) {
@@ -412,7 +412,7 @@ function poll_validate($node, $form) {
 }
 
 /**
- * Implementation of hook_node_prepare_translation().
+ * Implement hook_node_prepare_translation().
  */
 function poll_node_prepare_translation($node) {
   if ($node->type == 'poll') {
@@ -421,7 +421,7 @@ function poll_node_prepare_translation($node) {
 }
 
 /**
- * Implementation of hook_load().
+ * Implement hook_load().
  */
 function poll_load($nodes) {
   global $user;
@@ -455,7 +455,7 @@ function poll_load($nodes) {
 }
 
 /**
- * Implementation of hook_insert().
+ * Implement hook_insert().
  */
 function poll_insert($node) {
   if (!user_access('administer nodes')) {
@@ -489,7 +489,7 @@ function poll_insert($node) {
 }
 
 /**
- * Implementation of hook_update().
+ * Implement hook_update().
  */
 function poll_update($node) {
   // Update poll settings.
@@ -526,7 +526,7 @@ function poll_update($node) {
 }
 
 /**
- * Implementation of hook_delete().
+ * Implement hook_delete().
  */
 function poll_delete($node) {
   db_delete('poll')
@@ -541,7 +541,7 @@ function poll_delete($node) {
 }
 
 /**
- * Implementation of hook_view().
+ * Implement hook_view().
  *
  * @param $block
  *   An extra parameter that adapts the hook to display a block-ready
@@ -841,7 +841,7 @@ function poll_cancel($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function poll_user_cancel($edit, $account, $method) {
   switch ($method) {
diff --git a/modules/profile/profile.install b/modules/profile/profile.install
index 3cfcf37337046b3c47b4e98ddc38a32ee9babe55..fe453bbe01733116d25e93514c29a7a5170f669f 100644
--- a/modules/profile/profile.install
+++ b/modules/profile/profile.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function profile_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function profile_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function profile_uninstall() {
   // Remove tables
@@ -25,7 +25,7 @@ function profile_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function profile_schema() {
   $schema['profile_field'] = array(
diff --git a/modules/profile/profile.module b/modules/profile/profile.module
index e96fb33c2394b0e9b63539c0c0e6edc1c2f04caa..6bdf7caf75d01137144ee34afb9dbe313c6de562 100644
--- a/modules/profile/profile.module
+++ b/modules/profile/profile.module
@@ -27,7 +27,7 @@
 define('PROFILE_HIDDEN', 4);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function profile_help($path, $arg) {
   switch ($path) {
@@ -49,7 +49,7 @@ function profile_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function profile_theme() {
   return array(
@@ -73,7 +73,7 @@ function profile_theme() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function profile_menu() {
   $items['profile'] = array(
@@ -126,7 +126,7 @@ function profile_menu() {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function profile_block_list() {
   $blocks['author-information']['info'] = t('Author information');
@@ -135,7 +135,7 @@ function profile_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function profile_block_configure($delta = '') {
   // Compile a list of fields to show
@@ -156,14 +156,14 @@ function profile_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function profile_block_save($delta = '', $edit = array()) {
   variable_set('profile_block_author_fields', $edit['profile_block_author_fields']);
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function profile_block_view($delta = '') {
   if (user_access('access user profiles')) {
@@ -203,56 +203,56 @@ function profile_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_user_register().
+ * Implement hook_user_register().
  */
 function profile_user_register(&$edit, &$user, $category = NULL) {
   return profile_form_profile($edit, $user, $category, TRUE);
 }
 
 /**
- * Implementation of hook_user_update().
+ * Implement hook_user_update().
  */
 function profile_user_update(&$edit, &$user, $category = NULL) {
   return profile_save_profile($edit, $user, $category);
 }
 
 /**
- * Implementation of hook_user_insert().
+ * Implement hook_user_insert().
  */
 function profile_user_insert(&$edit, &$user, $category = NULL) {
   return profile_save_profile($edit, $user, $category, TRUE);
 }
 
 /**
- * Implementation of hook_user_view().
+ * Implement hook_user_view().
  */
 function profile_user_view(&$edit, &$user, $category = NULL) {
   return profile_view_profile($user);
 }
 
 /**
- * Implementation of hook_user_form().
+ * Implement hook_user_form().
  */
 function profile_user_form(&$edit, &$user, $category = NULL) {
   return profile_form_profile($edit, $user, $category);
 }
 
 /**
- * Implementation of hook_user_validate().
+ * Implement hook_user_validate().
  */
 function profile_user_validate(&$edit, &$user, $category = NULL) {
   return profile_validate_profile($edit, $category);
 }
 
 /**
- * Implementation of hook_user_categories().
+ * Implement hook_user_categories().
  */
 function profile_user_categories($edit, $user, $category = NULL) {
   return profile_categories();
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function profile_user_cancel(&$edit, &$account, $method) {
   switch ($method) {
@@ -266,7 +266,7 @@ function profile_user_cancel(&$edit, &$account, $method) {
 }
 
 /**
- * Implementation of hook_user_load().
+ * Implement hook_user_load().
  */
 function profile_user_load($users) {
   $result = db_query('SELECT f.name, f.type, v.uid, v.value FROM {profile_field} f INNER JOIN {profile_value} v ON f.fid = v.fid WHERE uid IN (:uids)', array(':uids' => array_keys($users)));
diff --git a/modules/search/search.install b/modules/search/search.install
index 5333d8166c9279f2173fea3d4b4ca47531f975fe..bda4c9809f577a4953dbaed82eae76abc42562af 100644
--- a/modules/search/search.install
+++ b/modules/search/search.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function search_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function search_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function search_uninstall() {
   // Remove tables.
@@ -27,7 +27,7 @@ function search_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function search_schema() {
   $schema['search_dataset'] = array(
diff --git a/modules/search/search.module b/modules/search/search.module
index 84854728da18553636ef022ce7f27ec050b257ef..f6348fc0f9a9789fa7f3593ccf9b0404552aa89d 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -91,7 +91,7 @@
 '\x{4e00}-\x{9fbb}\x{f900}-\x{fad9}');
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function search_help($path, $arg) {
   switch ($path) {
@@ -112,7 +112,7 @@ function search_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function search_theme() {
   return array(
@@ -141,7 +141,7 @@ function search_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function search_perm() {
   return array(
@@ -161,7 +161,7 @@ function search_perm() {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function search_block_list() {
   $blocks['form']['info'] = t('Search form');
@@ -171,7 +171,7 @@ function search_block_list() {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function search_block_view($delta = '') {
   if (user_access('search content')) {
@@ -182,7 +182,7 @@ function search_block_view($delta = '') {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function search_menu() {
   $items['search'] = array(
@@ -273,7 +273,7 @@ function search_dirty($word = NULL) {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Fires hook_update_index() in all modules and cleans up dirty words (see
  * search_dirty).
@@ -640,7 +640,7 @@ function search_touch_node($nid) {
 }
 
 /**
- * Implementation of hook_node_update_index().
+ * Implement hook_node_update_index().
  */
 function search_node_update_index($node) {
   // Transplant links to a node into the target node.
@@ -655,7 +655,7 @@ function search_node_update_index($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function search_node_update($node) {
   // Reindex the node when it is updated. The node is automatically indexed
@@ -664,7 +664,7 @@ function search_node_update($node) {
 }
 
 /**
- * Implementation of hook_comment_insert().
+ * Implement hook_comment_insert().
  */
 function search_comment_insert($form_values) {
   // Reindex the node when comments are added.
@@ -672,7 +672,7 @@ function search_comment_insert($form_values) {
 }
 
 /**
- * Implementation of hook_comment_update().
+ * Implement hook_comment_update().
  */
 function search_comment_update($form_values) {
   // Reindex the node when comments are changed.
@@ -680,7 +680,7 @@ function search_comment_update($form_values) {
 }
 
 /**
- * Implementation of hook_comment_delete().
+ * Implement hook_comment_delete().
  */
 function search_comment_delete($comment) {
   // Reindex the node when comments are deleted.
@@ -688,7 +688,7 @@ function search_comment_delete($comment) {
 }
 
 /**
- * Implementation of hook_comment_publish().
+ * Implement hook_comment_publish().
  */
 function search_comment_publish($form_values) {
   // Reindex the node when comments are published.
@@ -696,7 +696,7 @@ function search_comment_publish($form_values) {
 }
 
 /**
- * Implementation of hook_comment_unpublish().
+ * Implement hook_comment_unpublish().
  */
 function search_comment_unpublish($comment) {
   // Reindex the node when comments are unpublished.
diff --git a/modules/simpletest/simpletest.install b/modules/simpletest/simpletest.install
index 052ecdb3e5fa03421d00007f918bd292c7ca0b8a..9adcc3a710e3ff1b69479e4ab2c9b05a6061853e 100644
--- a/modules/simpletest/simpletest.install
+++ b/modules/simpletest/simpletest.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function simpletest_install() {
   drupal_install_schema('simpletest');
@@ -99,7 +99,7 @@ function simpletest_get_file_count($directory, $filename) {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function simpletest_uninstall() {
   simpletest_clean_environment();
diff --git a/modules/simpletest/simpletest.module b/modules/simpletest/simpletest.module
index cad833381edd44f9da13bd8534678bf6779645f7..51f6e21f38354cc549d49e58d2e531390320830b 100644
--- a/modules/simpletest/simpletest.module
+++ b/modules/simpletest/simpletest.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function simpletest_help($path, $arg) {
   switch ($path) {
@@ -22,7 +22,7 @@ function simpletest_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function simpletest_menu() {
   $items['admin/development'] = array(
@@ -53,7 +53,7 @@ function simpletest_menu() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function simpletest_perm() {
   return array(
@@ -65,7 +65,7 @@ function simpletest_perm() {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function simpletest_theme() {
   return array(
@@ -81,7 +81,7 @@ function simpletest_theme() {
 }
 
 /**
- * Implementation of hook_js_alter().
+ * Implement hook_js_alter().
  */
 function simpletest_js_alter(&$javascript) {
   // Since SimpleTest is a special use case for the table select, stick the
diff --git a/modules/simpletest/simpletest.test b/modules/simpletest/simpletest.test
index af5c3f15244c538473a2301519be1c69f950f2c8..227aa13e7fe129d7242ea67c804e251ec56cafc7 100644
--- a/modules/simpletest/simpletest.test
+++ b/modules/simpletest/simpletest.test
@@ -266,7 +266,7 @@ class SimpleTestFunctionalTest extends DrupalWebTestCase {
 
 class SimpleTestMailCaptureTestCase extends DrupalWebTestCase {
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -338,4 +338,4 @@ class SimpleTestMailCaptureTestCase extends DrupalWebTestCase {
     $captured_emails = $this->drupalGetMails(array('id' => 'drupal_mail_test_4'));
     $this->assertEqual(count($captured_emails), 2, t('All e-mails with the same id are returned when filtering by id.'), t('E-mail'));
   }
-}
\ No newline at end of file
+}
diff --git a/modules/simpletest/tests/database_test.install b/modules/simpletest/tests/database_test.install
index e16c0ad8182ec699f1411626eab8398ce321bdbb..6b960777503276658b77d81291a46fe29f7393d4 100644
--- a/modules/simpletest/tests/database_test.install
+++ b/modules/simpletest/tests/database_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  *
  * The database tests use the database API which depends on schema
  * information for certain operations on certain databases.
@@ -206,14 +206,14 @@ function database_test_schema() {
 }
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function database_test_install() {
   drupal_install_schema('database_test');
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function database_test_uninstall() {
   drupal_uninstall_schema('database_test');
diff --git a/modules/simpletest/tests/database_test.module b/modules/simpletest/tests/database_test.module
index fdb660dc0fb1551c65434b4bc7d264258654d162..df446deb8e0a2b4253fef97efe3619760c8634c4 100644
--- a/modules/simpletest/tests/database_test.module
+++ b/modules/simpletest/tests/database_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_query_alter().
+ * Implement hook_query_alter().
  */
 function database_test_query_alter(QueryAlterableInterface $query) {
 
@@ -34,14 +34,14 @@ function database_test_query_alter(QueryAlterableInterface $query) {
 
 
 /**
- * Implementation of hook_query_TAG_alter(). Called by DatabaseTestCase::testAlterRemoveRange.
+ * Implement hook_query_TAG_alter(). Called by DatabaseTestCase::testAlterRemoveRange.
  */
 function database_test_query_database_test_alter_remove_range_alter(QueryAlterableInterface $query) {
   $query->range();
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function database_test_menu() {
   $items['database_test/db_query_temporary'] = array(
diff --git a/modules/simpletest/tests/error_test.module b/modules/simpletest/tests/error_test.module
index 384f62bf32a020e3df73b07d6714596e678f9ac4..e08c151b821fb5ccbc4676d63866c8783c7b1aa8 100644
--- a/modules/simpletest/tests/error_test.module
+++ b/modules/simpletest/tests/error_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function error_test_menu() {
   $items['error-test/generate-warnings'] = array(
diff --git a/modules/simpletest/tests/field_test.install b/modules/simpletest/tests/field_test.install
index 7faa5ee56868891b0312c377cdfa888e9dca727b..1fa0eeb117146a430d2da8c121e14c535dc150f8 100644
--- a/modules/simpletest/tests/field_test.install
+++ b/modules/simpletest/tests/field_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function field_test_schema() {
   $schema['test_entity'] = array(
@@ -66,14 +66,14 @@ function field_test_schema() {
 }
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function field_test_install() {
   drupal_install_schema('field_test');
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function field_test_uninstall() {
   drupal_uninstall_schema('field_test');
diff --git a/modules/simpletest/tests/field_test.module b/modules/simpletest/tests/field_test.module
index 7a3b544c6a9a76e78ed36400156533dd8ceda075..8999cdaa3ce80f67ab6d3723246264c2418c9282 100644
--- a/modules/simpletest/tests/field_test.module
+++ b/modules/simpletest/tests/field_test.module
@@ -5,7 +5,7 @@
 define('FIELD_TEST_BUNDLE', 'test_bundle');
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function field_test_perm() {
   $perms = array(
@@ -22,7 +22,7 @@ function field_test_perm() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function field_test_menu() {
   $items = array();
@@ -132,7 +132,7 @@ function field_test_delete_bundle($bundle) {
 }
 
 /**
- * Implementation of hook_field_build_modes().
+ * Implement hook_field_build_modes().
  */
 function field_test_field_build_modes($obj_type) {
   $modes = array();
@@ -326,7 +326,7 @@ function field_test_entity_form_submit_builder($form, &$form_state) {
  */
 
 /**
- * Implementation of hook_field_info().
+ * Implement hook_field_info().
  *
  * This field provides a textfield which only accepts the value 1.
  */
@@ -348,7 +348,7 @@ function field_test_field_info() {
 }
 
 /**
- * Implementation of hook_field_schema().
+ * Implement hook_field_schema().
  */
 function field_test_field_schema($field) {
   return array(
@@ -366,7 +366,7 @@ function field_test_field_schema($field) {
 }
 
 /**
- * Implementation of hook_field_validate().
+ * Implement hook_field_validate().
  *
  * Possible error codes:
  * - 'field_test_invalid': The value is invalid.
@@ -383,7 +383,7 @@ function field_test_field_validate($obj_type, $object, $field, $instance, $items
 }
 
 /**
- * Implementation of hook_field_sanitize().
+ * Implement hook_field_sanitize().
  */
 function field_test_field_sanitize($obj_type, $object, $field, $instance, &$items) {
   foreach ($items as $delta => $item) {
@@ -393,14 +393,14 @@ function field_test_field_sanitize($obj_type, $object, $field, $instance, &$item
 }
 
 /**
- * Implementation of hook_field_is_empty().
+ * Implement hook_field_is_empty().
  */
 function field_test_field_is_empty($item, $field) {
   return empty($item['value']);
 }
 
 /**
- * Implementation of hook_field_widget_info().
+ * Implement hook_field_widget_info().
  *
  * Here we indicate that the content module will handle
  * the default value and multiple values for these widgets.
@@ -434,7 +434,7 @@ function field_test_field_widget_info() {
 }
 
 /**
- * Implementation of hook_field_widget().
+ * Implement hook_field_widget().
  *
  * Attach a single form element to the form. It will be built out and
  * validated in the callback(s) listed in hook_elements. We build it
@@ -479,14 +479,14 @@ function field_test_field_widget(&$form, &$form_state, $field, $instance, $items
 }
 
 /**
- * Implementation of hook_field_widget_error().
+ * Implement hook_field_widget_error().
  */
 function field_test_field_widget_error($element, $error) {
   form_error($element['value'], $error['message']);
 }
 
 /**
- * Implementation of hook_field_formatter_info().
+ * Implement hook_field_formatter_info().
  */
 function field_test_field_formatter_info() {
   return array(
@@ -514,7 +514,7 @@ function field_test_field_formatter_info() {
 }
 
 /**
- * Implementation of hook_field_load().
+ * Implement hook_field_load().
  */
 function field_test_field_load($obj_type, $objects, $field, $instances, &$items, $age) {
   foreach ($items as $id => $item) {
@@ -532,7 +532,7 @@ function field_test_field_load($obj_type, $objects, $field, $instances, &$items,
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function field_test_theme() {
   return array(
diff --git a/modules/simpletest/tests/file_test.module b/modules/simpletest/tests/file_test.module
index 0fd9cb7154c3a119aa19201d67e510844dc8392c..3873c1ec9ae4be773772baf3ea847ffea21c2f4a 100644
--- a/modules/simpletest/tests/file_test.module
+++ b/modules/simpletest/tests/file_test.module
@@ -10,7 +10,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function file_test_menu() {
   $items['file-test/upload'] = array(
@@ -169,7 +169,7 @@ function file_test_set_return($op, $value) {
 }
 
 /**
- * Implementation of hook_file_load().
+ * Implement hook_file_load().
  */
 function file_test_file_load($files) {
   foreach ($files as $file) {
@@ -181,7 +181,7 @@ function file_test_file_load($files) {
 }
 
 /**
- * Implementation of hook_file_validate().
+ * Implement hook_file_validate().
  */
 function file_test_file_validate($file) {
   _file_test_log_call('validate', array($file));
@@ -189,7 +189,7 @@ function file_test_file_validate($file) {
 }
 
 /**
- * Implementation of hook_file_download().
+ * Implement hook_file_download().
  */
 function file_test_file_download($file) {
   _file_test_log_call('download', array($file));
@@ -197,7 +197,7 @@ function file_test_file_download($file) {
 }
 
 /**
- * Implementation of hook_file_references().
+ * Implement hook_file_references().
  */
 function file_test_file_references($file) {
   _file_test_log_call('references', array($file));
@@ -205,35 +205,35 @@ function file_test_file_references($file) {
 }
 
 /**
- * Implementation of hook_file_insert().
+ * Implement hook_file_insert().
  */
 function file_test_file_insert($file) {
   _file_test_log_call('insert', array($file));
 }
 
 /**
- * Implementation of hook_file_update().
+ * Implement hook_file_update().
  */
 function file_test_file_update($file) {
   _file_test_log_call('update', array($file));
 }
 
 /**
- * Implementation of hook_file_copy().
+ * Implement hook_file_copy().
  */
 function file_test_file_copy($file, $source) {
   _file_test_log_call('copy', array($file, $source));
 }
 
 /**
- * Implementation of hook_file_move().
+ * Implement hook_file_move().
  */
 function file_test_file_move($file, $source) {
   _file_test_log_call('move', array($file, $source));
 }
 
 /**
- * Implementation of hook_file_delete().
+ * Implement hook_file_delete().
  */
 function file_test_file_delete($file) {
   _file_test_log_call('delete', array($file));
diff --git a/modules/simpletest/tests/form_test.module b/modules/simpletest/tests/form_test.module
index f9053c57e36919c517b3d77be2ea77a11590fd94..34b495f5df81550cd113ee5d9086efc5f28268b0 100644
--- a/modules/simpletest/tests/form_test.module
+++ b/modules/simpletest/tests/form_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function form_test_menu() {
   $items = array();
diff --git a/modules/simpletest/tests/image_test.module b/modules/simpletest/tests/image_test.module
index ed2cd320f179ad0aa331795b4a6a51e691d135c4..1428d303ccbb0e60acca4a208940172fb4438aff 100644
--- a/modules/simpletest/tests/image_test.module
+++ b/modules/simpletest/tests/image_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_image_toolkits().
+ * Implement hook_image_toolkits().
  */
 function image_test_image_toolkits() {
   return array(
diff --git a/modules/simpletest/tests/menu_test.module b/modules/simpletest/tests/menu_test.module
index 1b8daa4e876a9e5eed892856ce5ef1f86ae56ce3..26114ef9718888eee89f8d437a40532115008527 100644
--- a/modules/simpletest/tests/menu_test.module
+++ b/modules/simpletest/tests/menu_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function menu_test_menu() {
   // The name of the menu changes during the course of the test. Using a $_GET.
diff --git a/modules/simpletest/tests/session_test.module b/modules/simpletest/tests/session_test.module
index 4a3f51f7abdb2cd55b19dd838934ace775c82e31..352a21e25e58709d639a4aa0272a3253e11225a6 100644
--- a/modules/simpletest/tests/session_test.module
+++ b/modules/simpletest/tests/session_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function session_test_menu() {
   $items['session-test/get'] = array(
@@ -125,7 +125,7 @@ function _session_test_set_not_started() {
 }
 
 /**
- * Implementation of hook_user().
+ * Implement hook_user().
  */
 function session_test_user_login($edit = array(), $user = NULL) {
   if ($edit['name'] == 'session_test_user') {
diff --git a/modules/simpletest/tests/system_test.module b/modules/simpletest/tests/system_test.module
index 6da183b24842d20ad8872b36b641a7de8e1e833f..432737f524d4b6372ff1f876f4ca2f3fca0a9455 100644
--- a/modules/simpletest/tests/system_test.module
+++ b/modules/simpletest/tests/system_test.module
@@ -2,7 +2,7 @@
 // $Id$
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function system_test_menu() {
   $items['system-test/auth'] = array(
@@ -96,7 +96,7 @@ function system_test_destination() {
 }
 
 /**
- * Implementation of hook_modules_installed().
+ * Implement hook_modules_installed().
  */
 function system_test_modules_installed($modules) {
   if (in_array('aggregator', $modules)) {
@@ -105,7 +105,7 @@ function system_test_modules_installed($modules) {
 }
 
 /**
- * Implementation of hook_modules_enabled().
+ * Implement hook_modules_enabled().
  */
 function system_test_modules_enabled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -114,7 +114,7 @@ function system_test_modules_enabled($modules) {
 }
 
 /**
- * Implementation of hook_modules_disabled().
+ * Implement hook_modules_disabled().
  */
 function system_test_modules_disabled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -123,7 +123,7 @@ function system_test_modules_disabled($modules) {
 }
 
 /**
- * Implementation of hook_modules_uninstalled().
+ * Implement hook_modules_uninstalled().
  */
 function system_test_modules_uninstalled($modules) {
   if (in_array('aggregator', $modules)) {
@@ -132,14 +132,14 @@ function system_test_modules_uninstalled($modules) {
 }
 
 /**
- * Implementation of hook_boot().
+ * Implement hook_boot().
  */
 function system_test_boot() {
   watchdog('system_test', 'hook_boot');
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function system_test_init() {
   // Used by FrontPageTestCase to get the results of drupal_is_front_page().
@@ -149,7 +149,7 @@ function system_test_init() {
 }
 
 /**
- * Implementation of hook_exit().
+ * Implement hook_exit().
  */
 function system_test_exit() {
   watchdog('system_test', 'hook_exit');
diff --git a/modules/simpletest/tests/taxonomy_test.install b/modules/simpletest/tests/taxonomy_test.install
index 131a6b4595a2e30668155f34375d61fe249c02ce..ae741f0e6fe3dba4552da9d6d48f712e323d0edf 100644
--- a/modules/simpletest/tests/taxonomy_test.install
+++ b/modules/simpletest/tests/taxonomy_test.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function taxonomy_test_schema() {
   $schema['term_antonym'] = array(
@@ -44,14 +44,14 @@ function taxonomy_test_schema() {
 }
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function taxonomy_test_install() {
   drupal_install_schema('taxonomy_test');
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function taxonomy_test_uninstall() {
   drupal_uninstall_schema('taxonomy_test');
diff --git a/modules/simpletest/tests/taxonomy_test.module b/modules/simpletest/tests/taxonomy_test.module
index d90148fa2b23e8cdab5970c28c0359e6e764292c..2fa05b15cfca05954e43015b6336124365b290bd 100644
--- a/modules/simpletest/tests/taxonomy_test.module
+++ b/modules/simpletest/tests/taxonomy_test.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_taxonomy_term_load().
+ * Implement hook_taxonomy_term_load().
  */
 function taxonomy_test_taxonomy_term_load(&$terms) {
   foreach ($terms as $term) {
@@ -16,7 +16,7 @@ function taxonomy_test_taxonomy_term_load(&$terms) {
 }
 
 /**
- * Implementation of hook_taxonomy_term_insert().
+ * Implement hook_taxonomy_term_insert().
  */
 function taxonomy_test_taxonomy_term_insert($term) {
   if (!empty($term->antonyms)) {
@@ -29,7 +29,7 @@ function taxonomy_test_taxonomy_term_insert($term) {
 }
 
 /**
- * Implementation of hook_taxonomy_term_update().
+ * Implement hook_taxonomy_term_update().
  */
 function taxonomy_test_taxonomy_term_update($term) {
   taxonomy_test_taxonomy_term_delete($term);
@@ -43,14 +43,14 @@ function taxonomy_test_taxonomy_term_update($term) {
 }
 
 /**
- * Implementation of hook_taxonomy_term_delete().
+ * Implement hook_taxonomy_term_delete().
  */
 function taxonomy_test_taxonomy_term_delete($term) {
   db_delete('term_antonym')->condition('tid', $term->tid)->execute();
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  */
 function taxonomy_test_form_alter(&$form, $form_state, $form_id) {
   if ($form_id == 'taxonomy_form_term') {
diff --git a/modules/simpletest/tests/xmlrpc_test.module b/modules/simpletest/tests/xmlrpc_test.module
index fba5a04300a9f1292520bb4635017cda7e5b300b..d776fdec1f34de472dd17526692797f0d77070f3 100644
--- a/modules/simpletest/tests/xmlrpc_test.module
+++ b/modules/simpletest/tests/xmlrpc_test.module
@@ -47,7 +47,7 @@ function xmlrpc_test_simpleStructReturnTest($number) {
 }
 
 /**
- * Implementation of hook_xmlrpc()
+ * Implement hook_xmlrpc()
  */
 function xmlrpc_test_xmlrpc() {
   return array(
diff --git a/modules/statistics/statistics.install b/modules/statistics/statistics.install
index 6106751b8cd24506cb0ffb98c44e6f89b04e7783..289a13236ed5a8d145f65e0a0b8291e0960174e2 100644
--- a/modules/statistics/statistics.install
+++ b/modules/statistics/statistics.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function statistics_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function statistics_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function statistics_uninstall() {
   // Remove tables.
@@ -32,7 +32,7 @@ function statistics_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function statistics_schema() {
   $schema['accesslog'] = array(
diff --git a/modules/statistics/statistics.module b/modules/statistics/statistics.module
index ad876b97bdef61b660257e60a2b31c13c9ba70f1..393a9754a2e88b2ac04e45f25c4149c8da629fab 100644
--- a/modules/statistics/statistics.module
+++ b/modules/statistics/statistics.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function statistics_help($path, $arg) {
   switch ($path) {
@@ -38,7 +38,7 @@ function statistics_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_exit().
+ * Implement hook_exit().
  *
  * This is where statistics are gathered on page accesses.
  */
@@ -81,7 +81,7 @@ function statistics_exit() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function statistics_perm() {
   return array(
@@ -101,7 +101,7 @@ function statistics_perm() {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function statistics_node_view($node, $teaser) {
   if ($node->build_mode != NODE_BUILD_RSS) {
@@ -121,7 +121,7 @@ function statistics_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function statistics_menu() {
   $items['admin/reports/hits'] = array(
@@ -186,7 +186,7 @@ function statistics_menu() {
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function statistics_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -206,7 +206,7 @@ function statistics_user_cancel($edit, $account, $method) {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  */
 function statistics_cron() {
   $statistics_timestamp = variable_get('statistics_day_timestamp', '');
@@ -283,7 +283,7 @@ function statistics_get($nid) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function statistics_block_list() {
   if (variable_get('statistics_count_content_views', 0)) {
@@ -295,7 +295,7 @@ function statistics_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function statistics_block_configure($delta = '') {
   // Popular content block settings
@@ -307,7 +307,7 @@ function statistics_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function statistics_block_save($delta = '', $edit = array()) {
   variable_set('statistics_block_top_day_num', $edit['statistics_block_top_day_num']);
@@ -316,7 +316,7 @@ function statistics_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function statistics_block_view($delta = '') {
   if (user_access('access content')) {
@@ -363,7 +363,7 @@ function _statistics_format_item($title, $path) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function statistics_node_delete($node) {
   // clean up statistics table when node is deleted
@@ -373,7 +373,7 @@ function statistics_node_delete($node) {
 }
 
 /**
- * Implementation of hook_ranking().
+ * Implement hook_ranking().
  */
 function statistics_ranking() {
   if (variable_get('statistics_count_content_views', 0)) {
@@ -390,7 +390,7 @@ function statistics_ranking() {
 }
 
 /**
- * Implementation of hook_update_index().
+ * Implement hook_update_index().
  */
 function statistics_update_index() {
   variable_set('node_cron_views_scale', 1.0 / max(1, db_result(db_query('SELECT MAX(totalcount) FROM {node_counter}'))));
diff --git a/modules/syslog/syslog.module b/modules/syslog/syslog.module
index 21e61e24e6d8a215dd81463ea80fedfa06749412..5fc2e519b0a3bd75b3fcbe9570cad2fbd6a72660 100644
--- a/modules/syslog/syslog.module
+++ b/modules/syslog/syslog.module
@@ -14,7 +14,7 @@
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function syslog_help($path, $arg) {
   switch ($path) {
@@ -27,7 +27,7 @@ function syslog_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function syslog_form_system_logging_settings_alter(&$form, &$form_state) {
   $form['syslog_facility'] = array(
@@ -61,7 +61,7 @@ function syslog_facility_list() {
 }
 
 /**
- * Implementation of hook_watchdog().
+ * Implement hook_watchdog().
  */
 function syslog_watchdog(array $log_entry) {
   static $log_init = FALSE;
diff --git a/modules/system/system.install b/modules/system/system.install
index 8407e213b18d6d13548bf1f3cce6984f535986f3..15db982cadaf61dc40ba90f34612c5ade313a814 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -297,7 +297,7 @@ function system_requirements($phase) {
 }
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function system_install() {
   if (db_driver() == 'pgsql') {
@@ -418,7 +418,7 @@ function system_install() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function system_schema() {
   // NOTE: {variable} needs to be created before all other tables, as
diff --git a/modules/system/system.module b/modules/system/system.module
index 876704b55bc68e50f4c04f7257b6567e834743a6..0a6d7ee5120d4992f9612327f2b77ba88996e33d 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -57,7 +57,7 @@
 define('DRUPAL_USER_TIMEZONE_SELECT', 2);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function system_help($path, $arg) {
   global $base_url;
@@ -115,7 +115,7 @@ function system_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function system_theme() {
   return array_merge(drupal_common_theme(), array(
@@ -173,7 +173,7 @@ function system_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function system_perm() {
   return array(
@@ -209,7 +209,7 @@ function system_perm() {
 }
 
 /**
- * Implementation of hook_rdf_namespaces().
+ * Implement hook_rdf_namespaces().
  */
 function system_rdf_namespaces() {
   return array(
@@ -228,7 +228,7 @@ function system_rdf_namespaces() {
 }
 
 /**
- * Implementation of hook_elements().
+ * Implement hook_elements().
  */
 function system_elements() {
   // Top level form
@@ -440,7 +440,7 @@ function system_elements() {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function system_menu() {
   $items['system/files'] = array(
@@ -802,7 +802,7 @@ function system_admin_menu_block_access($path, $permission) {
 }
 
 /**
- * Implementation of hook_init().
+ * Implement hook_init().
  */
 function system_init() {
   // Use the administrative theme if the user is looking at a page in the admin/* path.
@@ -819,7 +819,7 @@ function system_init() {
 }
 
 /**
- * Implementation of MODULE_preprocess_HOOK().
+ * Implement MODULE_preprocess_HOOK().
  */
 function system_preprocess_page(&$variables) {
   // Get the major version
@@ -835,7 +835,7 @@ function system_preprocess_page(&$variables) {
 }
 
 /**
- * Implementation of hook_user_form().
+ * Implement hook_user_form().
  */
 function system_user_form(&$edit, &$user, $category = NULL) {
   if ($category == 'account') {
@@ -848,7 +848,7 @@ function system_user_form(&$edit, &$user, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_register().
+ * Implement hook_user_register().
  */
 function system_user_register(&$edit, &$user, $category = NULL) {
   if (variable_get('configurable_timezones', 1)) {
@@ -867,7 +867,7 @@ function system_user_register(&$edit, &$user, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_login().
+ * Implement hook_user_login().
  */
 function system_user_login(&$edit, &$user, $category = NULL) {
   // If the user has a NULL time zone, notify them to set a time zone.
@@ -902,7 +902,7 @@ function system_user_timezone(&$edit, &$form) {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function system_block_list() {
   $blocks['main'] = array(
@@ -930,7 +930,7 @@ function system_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function system_block_configure($delta = '') {
   if ($delta == 'powered-by') {
@@ -959,7 +959,7 @@ function system_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function system_block_save($delta = '', $edit = NULL) {
   if ($delta == 'powered-by') {
@@ -970,7 +970,7 @@ function system_block_save($delta = '', $edit = NULL) {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  *
  * Generate a block with a promotional link to Drupal.org and
  * all system menu blocks.
@@ -1601,7 +1601,7 @@ function system_get_module_admin_tasks($module) {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  *
  * Remove older rows from flood and batch table. Remove old temporary files.
  */
@@ -1649,7 +1649,7 @@ function system_cron() {
 }
 
 /**
- * Implementation of hook_hook_info().
+ * Implement hook_hook_info().
  */
 function system_hook_info() {
   return array(
@@ -1664,7 +1664,7 @@ function system_hook_info() {
 }
 
 /**
- * Implementation of hook_action_info().
+ * Implement hook_action_info().
  */
 function system_action_info() {
   return array(
@@ -2053,7 +2053,7 @@ function system_send_email_action_submit($form, $form_state) {
 }
 
 /**
- * Implementation of a configurable Drupal action. Sends an email.
+ * Implement a configurable Drupal action. Sends an email.
  */
 function system_send_email_action($object, $context) {
   global $user;
@@ -2119,7 +2119,7 @@ function system_send_email_action($object, $context) {
 }
 
 /**
- * Implementation of hook_mail().
+ * Implement hook_mail().
  */
 function system_mail($key, &$message, $params) {
   $account = $params['account'];
@@ -2233,7 +2233,7 @@ function system_message_action(&$object, $context = array()) {
 }
 
 /**
- * Implementation of a configurable Drupal action. Redirect user to a URL.
+ * Implement a configurable Drupal action. Redirect user to a URL.
  */
 function system_goto_action_form($context) {
   $form['url'] = array(
@@ -2257,7 +2257,7 @@ function system_goto_action($object, $context) {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Blocks the user's IP address.
  */
 function system_block_ip_action() {
@@ -2369,7 +2369,7 @@ function theme_meta_generator_header($version = VERSION) {
 }
 
 /**
- * Implementation of hook_image_toolkits().
+ * Implement hook_image_toolkits().
  */
 function system_image_toolkits() {
   return array(
diff --git a/modules/system/system.test b/modules/system/system.test
index 9756e97382718b75a781180969bb3dd1d6561076..533a3cdc8b99c37579e20e967c53677b71eaf6c6 100644
--- a/modules/system/system.test
+++ b/modules/system/system.test
@@ -219,7 +219,7 @@ class IPAddressBlockingTestCase extends DrupalWebTestCase {
   protected $blocking_user;
 
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -230,7 +230,7 @@ class IPAddressBlockingTestCase extends DrupalWebTestCase {
   }
 
   /**
-   * Implementation of setUp().
+   * Implement setUp().
    */
   function setUp() {
     parent::setUp();
@@ -289,7 +289,7 @@ class IPAddressBlockingTestCase extends DrupalWebTestCase {
 
 class CronRunTestCase extends DrupalWebTestCase {
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -376,7 +376,7 @@ class CronRunTestCase extends DrupalWebTestCase {
  */
 class AdminOverviewTestCase extends DrupalWebTestCase {
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -463,7 +463,7 @@ class AdminOverviewTestCase extends DrupalWebTestCase {
 
 class AdminMetaTagTestCase extends DrupalWebTestCase {
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -491,7 +491,7 @@ class AccessDeniedTestCase extends DrupalWebTestCase {
   protected $admin_user;
 
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -502,7 +502,7 @@ class AccessDeniedTestCase extends DrupalWebTestCase {
   }
 
   /**
-   * Implementation of setUp().
+   * Implement setUp().
    */
   function setUp() {
     parent::setUp();
@@ -552,7 +552,7 @@ class PageNotFoundTestCase extends DrupalWebTestCase {
   protected $admin_user;
 
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -563,7 +563,7 @@ class PageNotFoundTestCase extends DrupalWebTestCase {
   }
 
   /**
-   * Implementation of setUp().
+   * Implement setUp().
    */
   function setUp() {
     parent::setUp();
@@ -658,7 +658,7 @@ class PageTitleFiltering extends DrupalWebTestCase {
   protected $saved_title;
 
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -669,7 +669,7 @@ class PageTitleFiltering extends DrupalWebTestCase {
   }
 
   /**
-   * Implementation of setUp().
+   * Implement setUp().
    */
   function setUp() {
     parent::setUp();
@@ -825,7 +825,7 @@ class SystemBlockTestCase extends DrupalWebTestCase {
 
 class SystemSettingsForm extends DrupalWebTestCase {
   /**
-   * Implementation of getInfo().
+   * Implement getInfo().
    */
   public static function getInfo() {
     return array(
@@ -836,7 +836,7 @@ class SystemSettingsForm extends DrupalWebTestCase {
   }
 
   /**
-   * Implementation of setUp().
+   * Implement setUp().
    */
   function setUp() {
     parent::setUp();
diff --git a/modules/taxonomy/taxonomy.install b/modules/taxonomy/taxonomy.install
index 4e8a0907e5d459152ba56aa0b4899cb7e4623051..ff0f6607f0d7707b7c68bdcaa3e9977eea3b80dd 100644
--- a/modules/taxonomy/taxonomy.install
+++ b/modules/taxonomy/taxonomy.install
@@ -7,7 +7,7 @@
  */
 
  /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function taxonomy_install() {
   // Create tables.
@@ -15,7 +15,7 @@ function taxonomy_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function taxonomy_uninstall() {
   // Remove tables.
@@ -27,7 +27,7 @@ function taxonomy_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function taxonomy_schema() {
   $schema['taxonomy_term_data'] = array(
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index d1854f849c2b3c57f444bfed7ad162b0221d4691..e3b3c363836eb6727ae0dd54e7e91130777114c1 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function taxonomy_perm() {
   return array(
@@ -19,7 +19,7 @@ function taxonomy_perm() {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function taxonomy_theme() {
   return array(
@@ -112,7 +112,7 @@ function taxonomy_term_path($term) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function taxonomy_menu() {
   $items['admin/content/taxonomy'] = array(
@@ -572,7 +572,7 @@ function taxonomy_get_vocabularies($type = NULL) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  * Generate a form for selecting terms to associate with a node.
  * We check for taxonomy_override_selector before loading the full
  * vocabulary, so contrib modules can intercept before hook_form_alter
@@ -859,7 +859,7 @@ function taxonomy_node_save($node, $terms) {
 }
 
 /**
- * Implementation of hook_node_type().
+ * Implement hook_node_type().
  */
 function taxonomy_node_type($op, $info) {
   if ($op == 'update' && !empty($info->old_type) && $info->type != $info->old_type) {
@@ -1559,7 +1559,7 @@ function taxonomy_select_nodes($tids = array(), $operator = 'or', $depth = 0, $p
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function taxonomy_node_load($nodes) {
   // Get an array of tid, vid associations ordered by vocabulary and term
@@ -1585,7 +1585,7 @@ function taxonomy_node_load($nodes) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function taxonomy_node_insert($node) {
   if (!empty($node->taxonomy)) {
@@ -1594,7 +1594,7 @@ function taxonomy_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function taxonomy_node_update($node) {
   if (!empty($node->taxonomy)) {
@@ -1603,7 +1603,7 @@ function taxonomy_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  *
  * Remove associations of a node to its terms.
  */
@@ -1615,7 +1615,7 @@ function taxonomy_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_delete_revision().
+ * Implement hook_node_delete_revision().
  *
  * Remove associations of a node to its terms.
  */
@@ -1627,7 +1627,7 @@ function taxonomy_node_delete_revision($node) {
 }
 
 /**
- * Implementation of hook_node_validate().
+ * Implement hook_node_validate().
  *
  * Make sure incoming vids are free tagging enabled.
  */
@@ -1648,7 +1648,7 @@ function taxonomy_node_validate($node, $form) {
 }
 
 /**
- * Implementation of hook_node_update_index().
+ * Implement hook_node_update_index().
  */
 function taxonomy_node_update_index($node) {
   $output = array();
@@ -1687,7 +1687,7 @@ function taxonomy_terms_parse_string($str_tids) {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function taxonomy_help($path, $arg) {
   switch ($path) {
@@ -1751,7 +1751,7 @@ function taxonomy_implode_tags($tags, $vid = NULL) {
 }
 
 /**
- * Implementation of hook_hook_info().
+ * Implement hook_hook_info().
  */
 function taxonomy_hook_info() {
   return array(
diff --git a/modules/tracker/tracker.module b/modules/tracker/tracker.module
index 0044bd480174468418688a5b482af361a9fae616..11c0f7d5a04cbaca399a979d2fa4f4168c467d89 100644
--- a/modules/tracker/tracker.module
+++ b/modules/tracker/tracker.module
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function tracker_help($path, $arg) {
   switch ($path) {
@@ -20,7 +20,7 @@ function tracker_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function tracker_menu() {
   $items['tracker'] = array(
diff --git a/modules/translation/translation.module b/modules/translation/translation.module
index df4312097eba22f817c57570042f9524a00b3d1d..28cf089ed2854d68f08fae3412f62a2326808f0f 100644
--- a/modules/translation/translation.module
+++ b/modules/translation/translation.module
@@ -26,7 +26,7 @@
 define('TRANSLATION_ENABLED', 2);
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function translation_help($path, $arg) {
   switch ($path) {
@@ -51,7 +51,7 @@ function translation_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function translation_menu() {
   $items = array();
@@ -82,7 +82,7 @@ function _translation_tab_access($node) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function translation_perm() {
   return array(
@@ -94,7 +94,7 @@ function translation_perm() {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  */
 function translation_form_node_type_form_alter(&$form, &$form_state) {
   // Add translation option to content type form.
@@ -104,7 +104,7 @@ function translation_form_node_type_form_alter(&$form, &$form_state) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  *
  * - Add translation option to content type form.
  * - Alters language fields on node forms when a translation
@@ -162,7 +162,7 @@ function translation_form_alter(&$form, &$form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  *
  * Display translation links with native language names, if this node
  * is part of a translation set.
@@ -190,7 +190,7 @@ function translation_node_view($node, $teaser = FALSE) {
 }
 
 /**
- * Implementation of hook_node_prepare().
+ * Implement hook_node_prepare().
  */
 function translation_node_prepare($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -221,7 +221,7 @@ function translation_node_prepare($node) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function translation_node_insert($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -254,7 +254,7 @@ function translation_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function translation_node_update($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -281,7 +281,7 @@ function translation_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_validate().
+ * Implement hook_node_validate().
  *
  * Ensure that duplicate translations can not be created for the same source.
  */
@@ -297,7 +297,7 @@ function translation_node_validate($node, $form) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function translation_node_delete($node) {
   // Only act if we are dealing with a content type supporting translations.
@@ -406,7 +406,7 @@ function translation_path_get_translations($path) {
 }
 
 /**
- * Implementation of hook_translation_link_alter().
+ * Implement hook_translation_link_alter().
  *
  * Replaces links with pointers to translated versions of the content.
  */
diff --git a/modules/trigger/trigger.install b/modules/trigger/trigger.install
index d95dfe6230092590219167dbcd0140b4fa6bcff3..1c4d827b7e58994b08956e6c415acefe7e1366df 100644
--- a/modules/trigger/trigger.install
+++ b/modules/trigger/trigger.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function trigger_install() {
   // Create tables.
@@ -18,7 +18,7 @@ function trigger_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function trigger_uninstall() {
   // Remove tables.
@@ -26,7 +26,7 @@ function trigger_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function trigger_schema() {
   $schema['trigger_assignments'] = array(
diff --git a/modules/trigger/trigger.module b/modules/trigger/trigger.module
index 9cf0a4f84a9be49aa42355df372697a95bb55a10..f7affbbd00022e6e412d7654502f53870e16105c 100644
--- a/modules/trigger/trigger.module
+++ b/modules/trigger/trigger.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function trigger_help($path, $arg) {
   $explanation = '<p>' . t('Triggers are system events, such as when new content is added or when a user logs in. Trigger module combines these triggers with actions (functional tasks), such as unpublishing content or e-mailing an administrator. The <a href="@url">Actions settings page</a> contains a list of existing actions and provides the ability to create and configure additional actions.', array('@url' => url('admin/settings/actions'))) . '</p>';
@@ -32,7 +32,7 @@ function trigger_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function trigger_menu() {
   $items['admin/build/trigger'] = array(
@@ -143,7 +143,7 @@ function _trigger_get_hook_aids($hook, $op = '') {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function trigger_theme() {
   return array(
@@ -155,7 +155,7 @@ function trigger_theme() {
 }
 
 /**
- * Implementation of hook_forms(). We reuse code by using the
+ * Implement hook_forms(). We reuse code by using the
  * same assignment form definition for each node-op combination.
  */
 function trigger_forms() {
@@ -242,35 +242,35 @@ function _trigger_node($node, $op, $a3 = NULL, $a4 = NULL) {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function trigger_node_view($node, $teaser) {
   _trigger_node($node, 'view', $teaser);
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function trigger_node_update($node) {
   _trigger_node($node, 'update');
 }
 
 /**
- * Implementation of hook_node_presave().
+ * Implement hook_node_presave().
  */
 function trigger_node_presave($node) {
   _trigger_node($node, 'presave');
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function trigger_node_insert($node) {
   _trigger_node($node, 'insert');
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function trigger_node_delete($node) {
   _trigger_node($node, 'delete');
@@ -303,28 +303,28 @@ function _trigger_normalize_comment_context($type, $comment) {
 }
 
 /**
- * Implementation of hook_comment_insert().
+ * Implement hook_comment_insert().
  */
 function trigger_comment_insert($form_values) {
   _trigger_comment($form_values, 'insert');
 }
 
 /**
- * Implementation of hook_comment_update().
+ * Implement hook_comment_update().
  */
 function trigger_comment_update($form_values) {
   _trigger_comment($form_values, 'update');
 }
 
 /**
- * Implementation of hook_comment_delete().
+ * Implement hook_comment_delete().
  */
 function trigger_comment_delete($comment) {
   _trigger_comment($comment, 'delete');
 }
 
 /**
- * Implementation of hook_comment_view().
+ * Implement hook_comment_view().
  */
 function trigger_comment_view($comment) {
   _trigger_comment($comment, 'view');
@@ -368,7 +368,7 @@ function _trigger_comment($a1, $op) {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  */
 function trigger_cron() {
   $aids = _trigger_get_hook_aids('cron', 'run');
@@ -420,28 +420,28 @@ function trigger_user_login(&$edit, &$account, $category) {
 }
 
 /**
- * Implementation of hook_user_logout().
+ * Implement hook_user_logout().
  */
 function trigger_user_logout($edit, $account) {
   _trigger_user('logout', $edit, $account);
 }
 
 /**
- * Implementation of hook_user_insert().
+ * Implement hook_user_insert().
  */
 function trigger_user_insert(&$edit, &$account, $category) {
   _trigger_user('insert', $edit, $account, $category);
 }
 
 /**
- * Implementation of hook_user_update().
+ * Implement hook_user_update().
  */
 function trigger_user_update(&$edit, &$account, $category) {
   _trigger_user('update', $edit, $account, $category);
 }
 
 /**
- * Implementation of hook_user_cancel().
+ * Implement hook_user_cancel().
  */
 function trigger_user_cancel($edit, $account, $method) {
   switch ($method) {
@@ -453,7 +453,7 @@ function trigger_user_cancel($edit, $account, $method) {
 }
 
 /**
- * Implementation of hook_user_view().
+ * Implement hook_user_view().
  */
 function trigger_user_view(&$edit, &$account, $category) {
   _trigger_user('view', $edit, $account, $category);
@@ -488,7 +488,7 @@ function _trigger_user($op, &$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_taxonomy().
+ * Implement hook_taxonomy().
  */
 function trigger_taxonomy($op, $type, $array) {
   if ($type != 'term') {
@@ -529,7 +529,7 @@ function trigger_options($type = 'all') {
 }
 
 /**
- * Implementation of hook_actions_delete().
+ * Implement hook_actions_delete().
  *
  * Remove all trigger entries for the given action, when deleted.
  */
diff --git a/modules/update/update.install b/modules/update/update.install
index 1833f5dec2dab8e49d4461a192b8781eadf9fd41..8814b9781bd111ddff84d99d5136a6b212348d65 100644
--- a/modules/update/update.install
+++ b/modules/update/update.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function update_install() {
   // Create cache table.
@@ -17,7 +17,7 @@ function update_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function update_uninstall() {
   // Remove cache table.
@@ -37,7 +37,7 @@ function update_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function update_schema() {
   $schema['cache_update'] = drupal_get_schema_unprocessed('system', 'cache');
diff --git a/modules/update/update.module b/modules/update/update.module
index bb05efb9b8f934a233f8a9c056ef01d408b41504..0013bbeacdda81b30d734bc9d78688da1a26a70b 100644
--- a/modules/update/update.module
+++ b/modules/update/update.module
@@ -53,7 +53,7 @@
 
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function update_help($path, $arg) {
   switch ($path) {
@@ -112,7 +112,7 @@ function update_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function update_menu() {
   $items = array();
@@ -142,7 +142,7 @@ function update_menu() {
 }
 
 /**
- * Implementation of the hook_theme() registry.
+ * Implement the hook_theme() registry.
  */
 function update_theme() {
   return array(
@@ -159,7 +159,7 @@ function update_theme() {
 }
 
 /**
- * Implementation of hook_requirements().
+ * Implement hook_requirements().
  *
  * @return
  *   An array describing the status of the site regarding available updates.
@@ -272,7 +272,7 @@ function _update_requirement_check($project, $type) {
 }
 
 /**
- * Implementation of hook_cron().
+ * Implement hook_cron().
  */
 function update_cron() {
   $frequency = variable_get('update_check_frequency', 1);
@@ -286,7 +286,7 @@ function update_cron() {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  *
  * Adds a submit handler to the system modules and themes forms, so that if a
  * site admin saves either form, we invalidate the cache of available updates.
@@ -298,7 +298,7 @@ function update_form_system_themes_form_alter(&$form, $form_state) {
 }
 
 /**
- * Implementation of hook_form_FORM_ID_alter().
+ * Implement hook_form_FORM_ID_alter().
  *
  * Adds a submit handler to the system modules and themes forms, so that if a
  * site admin saves either form, we invalidate the cache of available updates.
@@ -383,7 +383,7 @@ function update_refresh() {
 }
 
 /**
- * Implementation of hook_mail().
+ * Implement hook_mail().
  *
  * Constructs the email notification message when the site is out of date.
  *
@@ -596,7 +596,7 @@ function _update_cache_clear($cid = NULL) {
 }
 
 /**
- * Implementation of hook_flush_caches().
+ * Implement hook_flush_caches().
  *
  * Called from update.php (among others) to flush the caches.
  * Since we're running update.php, we are likely to install a new version of
diff --git a/modules/upload/upload.install b/modules/upload/upload.install
index b09174afd3089406c844ff0d90dc365a45ad7f2c..0b50e0bbc687004b2854714b471a6c835c1aa3b4 100644
--- a/modules/upload/upload.install
+++ b/modules/upload/upload.install
@@ -12,7 +12,7 @@
  */
 
 /**
- * Implementation of hook_install().
+ * Implement hook_install().
  */
 function upload_install() {
   // Create table. The upload table might have been created in the Drupal 5
@@ -24,7 +24,7 @@ function upload_install() {
 }
 
 /**
- * Implementation of hook_uninstall().
+ * Implement hook_uninstall().
  */
 function upload_uninstall() {
   // Remove tables.
@@ -32,7 +32,7 @@ function upload_uninstall() {
 }
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function upload_schema() {
   $schema['upload'] = array(
diff --git a/modules/upload/upload.module b/modules/upload/upload.module
index b8265b3b8d53aca0d804eec70db04a95026ab254..c54297a41b987ee19f03d841b8bcce138d1b6a19 100644
--- a/modules/upload/upload.module
+++ b/modules/upload/upload.module
@@ -8,7 +8,7 @@
  */
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function upload_help($path, $arg) {
   switch ($path) {
@@ -23,7 +23,7 @@ function upload_help($path, $arg) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function upload_theme() {
   return array(
@@ -40,7 +40,7 @@ function upload_theme() {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function upload_perm() {
   return array(
@@ -83,7 +83,7 @@ function upload_node_links($node, $teaser) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function upload_menu() {
   $items['upload/js'] = array(
@@ -146,7 +146,7 @@ function _upload_file_limits($user) {
 }
 
 /**
- * Implementation of hook_file_download().
+ * Implement hook_file_download().
  */
 function upload_file_download($filepath) {
   $filepath = file_create_path($filepath);
@@ -264,7 +264,7 @@ function upload_form_alter(&$form, $form_state, $form_id) {
 }
 
 /**
- * Implementation of hook_file_load().
+ * Implement hook_file_load().
  */
 function upload_file_load($files) {
   // Add the upload specific data into the file object.
@@ -277,7 +277,7 @@ function upload_file_load($files) {
 }
 
 /**
- * Implementation of hook_file_references().
+ * Implement hook_file_references().
  */
 function upload_file_references($file) {
   // If upload.module is still using a file, do not let other modules delete it.
@@ -289,7 +289,7 @@ function upload_file_references($file) {
 }
 
 /**
- * Implementation of hook_file_delete().
+ * Implement hook_file_delete().
  */
 function upload_file_delete($file) {
   // Delete all information associated with the file.
@@ -297,7 +297,7 @@ function upload_file_delete($file) {
 }
 
 /**
- * Implementation of hook_node_load().
+ * Implement hook_node_load().
  */
 function upload_node_load($nodes, $types) {
   // Collect all the revision ids for nodes with upload enabled.
@@ -335,7 +335,7 @@ function upload_node_load($nodes, $types) {
 }
 
 /**
- * Implementation of hook_node_view().
+ * Implement hook_node_view().
  */
 function upload_node_view($node, $teaser) {
   if (!isset($node->files)) {
@@ -381,7 +381,7 @@ function upload_node_view($node, $teaser) {
 }
 
 /**
- * Implementation of hook_node_insert().
+ * Implement hook_node_insert().
  */
 function upload_node_insert($node) {
   if (user_access('upload files')) {
@@ -390,7 +390,7 @@ function upload_node_insert($node) {
 }
 
 /**
- * Implementation of hook_node_update().
+ * Implement hook_node_update().
  */
 function upload_node_update($node) {
   if (user_access('upload files')) {
@@ -399,7 +399,7 @@ function upload_node_update($node) {
 }
 
 /**
- * Implementation of hook_node_delete().
+ * Implement hook_node_delete().
  */
 function upload_node_delete($node) {
   db_delete('upload')->condition('nid', $node->nid)->execute();
@@ -412,7 +412,7 @@ function upload_node_delete($node) {
 }
 
 /**
- * Implementation of hook_node_delete_revision().
+ * Implement hook_node_delete_revision().
  */
 function upload_node_delete_revision($node) {
   db_delete('upload')->condition('vid', $node->vid)->execute();
@@ -425,7 +425,7 @@ function upload_node_delete_revision($node) {
 }
 
 /**
- * Implementation of hook_node_search_result().
+ * Implement hook_node_search_result().
  */
 function upload_node_search_result($node) {
   return isset($node->files) && is_array($node->files) ? format_plural(count($node->files), '1 attachment', '@count attachments') : NULL;
diff --git a/modules/user/user.install b/modules/user/user.install
index 5e871f9e3f3eaecbada04e50fec30d31ab42b52b..9fb394d4effc73e0bcf88cf1bb7d65026e1b4735 100644
--- a/modules/user/user.install
+++ b/modules/user/user.install
@@ -7,7 +7,7 @@
  */
 
 /**
- * Implementation of hook_schema().
+ * Implement hook_schema().
  */
 function user_schema() {
   $schema['authmap'] = array(
diff --git a/modules/user/user.module b/modules/user/user.module
index fe16d994efda5bf034fe81700e5b0e128a6b73ba..b0186c2bf07c2b215b1cb63fc7e29eaebcdeec2e 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -31,7 +31,7 @@ function user_module_invoke($type, &$array, &$user, $category = NULL) {
 }
 
 /**
- * Implementation of hook_theme().
+ * Implement hook_theme().
  */
 function user_theme() {
   return array(
@@ -84,7 +84,7 @@ function user_theme() {
 }
 
 /**
- * Implementation of hook_fieldable_info().
+ * Implement hook_fieldable_info().
  */
 function user_fieldable_info() {
   $return = array(
@@ -97,7 +97,7 @@ function user_fieldable_info() {
 }
 
 /**
- * Implementation of hook_field_build_modes().
+ * Implement hook_field_build_modes().
  */
 function user_field_build_modes($obj_type) {
   $modes = array();
@@ -784,7 +784,7 @@ function user_is_blocked($name) {
 }
 
 /**
- * Implementation of hook_perm().
+ * Implement hook_perm().
  */
 function user_perm() {
   return array(
@@ -816,7 +816,7 @@ function user_perm() {
 }
 
 /**
- * Implementation of hook_file_download().
+ * Implement hook_file_download().
  *
  * Ensure that user pictures (avatars) are always downloadable.
  */
@@ -828,7 +828,7 @@ function user_file_download($filepath) {
 }
 
 /**
- * Implementation of hook_file_references().
+ * Implement hook_file_references().
  */
 function user_file_references($file) {
   // Determine if the file is used by this module.
@@ -840,7 +840,7 @@ function user_file_references($file) {
 }
 
 /**
- * Implementation of hook_file_delete().
+ * Implement hook_file_delete().
  */
 function user_file_delete($file) {
   // Remove any references to the file.
@@ -851,7 +851,7 @@ function user_file_delete($file) {
 }
 
 /**
- * Implementation of hook_search().
+ * Implement hook_search().
  */
 function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
   switch ($op) {
@@ -887,7 +887,7 @@ function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
 }
 
 /**
- * Implementation of hook_elements().
+ * Implement hook_elements().
  */
 function user_elements() {
   return array(
@@ -901,7 +901,7 @@ function user_elements() {
 }
 
 /**
- * Implementation of hook_user_view().
+ * Implement hook_user_view().
  */
 function user_user_view(&$edit, &$account, $category = NULL) {
   $account->content['user_picture'] = array(
@@ -925,7 +925,7 @@ function user_user_view(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_form.
+ * Implement hook_user_form.
  */
 function user_user_form(&$edit, &$account, $category = NULL) {
   if ($category == 'account') {
@@ -935,7 +935,7 @@ function user_user_form(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_validate().
+ * Implement hook_user_validate().
  */
 function user_user_validate(&$edit, &$account, $category = NULL) {
   if ($category == 'account') {
@@ -976,7 +976,7 @@ function user_user_validate(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_submit().
+ * Implement hook_user_submit().
  */
 function user_user_submit(&$edit, &$account, $category = NULL) {
   if ($category == 'account') {
@@ -998,7 +998,7 @@ function user_user_submit(&$edit, &$account, $category = NULL) {
 }
 
 /**
- * Implementation of hook_user_categories.
+ * Implement hook_user_categories.
  */
 function user_user_categories($edit, $account, $category = NULL) {
     return array(array('name' => 'account', 'title' => t('Account settings'), 'weight' => 1));
@@ -1036,7 +1036,7 @@ function user_login_block() {
 }
 
 /**
- * Implementation of hook_block_list().
+ * Implement hook_block_list().
  */
 function user_block_list() {
   global $user;
@@ -1054,7 +1054,7 @@ function user_block_list() {
 }
 
 /**
- * Implementation of hook_block_configure().
+ * Implement hook_block_configure().
  */
 function user_block_configure($delta = '') {
   global $user;
@@ -1079,7 +1079,7 @@ function user_block_configure($delta = '') {
 }
 
 /**
- * Implementation of hook_block_save().
+ * Implement hook_block_save().
  */
 function user_block_save($delta = '', $edit = array()) {
   global $user;
@@ -1097,7 +1097,7 @@ function user_block_save($delta = '', $edit = array()) {
 }
 
 /**
- * Implementation of hook_block_view().
+ * Implement hook_block_view().
  */
 function user_block_view($delta = '') {
   global $user;
@@ -1273,7 +1273,7 @@ function user_load_self($arg) {
 }
 
 /**
- * Implementation of hook_menu().
+ * Implement hook_menu().
  */
 function user_menu() {
   $items['user/autocomplete'] = array(
@@ -2055,7 +2055,7 @@ function user_build_content(&$account) {
 }
 
 /**
- * Implementation of hook_mail().
+ * Implement hook_mail().
  */
 function user_mail($key, &$message, $params) {
   $language = $message['language'];
@@ -2182,7 +2182,7 @@ function user_roles($membersonly = FALSE, $permission = NULL) {
 }
 
 /**
- * Implementation of hook_user_operations().
+ * Implement hook_user_operations().
  */
 function user_user_operations($form_state = array()) {
   $operations = array(
@@ -2381,7 +2381,7 @@ function user_multiple_cancel_confirm_submit($form, &$form_state) {
 }
 
 /**
- * Implementation of hook_help().
+ * Implement hook_help().
  */
 function user_help($path, $arg) {
   global $user;
@@ -2504,7 +2504,7 @@ function user_build_filter_query(SelectQuery $query) {
 }
 
 /**
- * Implementation of hook_forms().
+ * Implement hook_forms().
  */
 function user_forms() {
   $forms['user_admin_access_add_form']['callback'] = 'user_admin_access_form';
@@ -2514,7 +2514,7 @@ function user_forms() {
 }
 
 /**
- * Implementation of hook_comment_view().
+ * Implement hook_comment_view().
  */
 function user_comment_view(&$comment) {
   if (variable_get('user_signatures', 0) && !empty($comment->signature)) {
@@ -2673,7 +2673,7 @@ function _user_password_dynamic_validation() {
 }
 
 /**
- * Implementation of hook_hook_info().
+ * Implement hook_hook_info().
  */
 function user_hook_info() {
   return array(
@@ -2703,7 +2703,7 @@ function user_hook_info() {
 }
 
 /**
- * Implementation of hook_action_info().
+ * Implement hook_action_info().
  */
 function user_action_info() {
   return array(
@@ -2717,7 +2717,7 @@ function user_action_info() {
 }
 
 /**
- * Implementation of a Drupal action.
+ * Implement a Drupal action.
  * Blocks the current user.
  */
 function user_block_user_action(&$object, $context = array()) {
diff --git a/profiles/default/default.profile b/profiles/default/default.profile
index c6d6ec469a5549b424f6e7e5464b5597e15fc6c6..42e0fee9c6520289ce20400990fcef0d6dcadbb3 100644
--- a/profiles/default/default.profile
+++ b/profiles/default/default.profile
@@ -223,7 +223,7 @@ function default_profile_tasks(&$task, $url) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  *
  * Allows the profile to alter the site-configuration form. This is
  * called through custom invocation, so $form_state is not populated.
diff --git a/profiles/expert/expert.profile b/profiles/expert/expert.profile
index a9f09b596748a6a56cfb159530f119cdd1dafeae..2a13c72a6a2bf2c93c0e8069b01e98b2b9093319 100644
--- a/profiles/expert/expert.profile
+++ b/profiles/expert/expert.profile
@@ -104,7 +104,7 @@ function expert_profile_tasks(&$task, $url) {
 }
 
 /**
- * Implementation of hook_form_alter().
+ * Implement hook_form_alter().
  *
  * Allows the profile to alter the site-configuration form. This is
  * called through custom invocation, so $form_state is not populated.
diff --git a/themes/engines/phptemplate/phptemplate.engine b/themes/engines/phptemplate/phptemplate.engine
index 9d94b68493921735fafb260c53ba712edaf50a60..e0feb580d8bd6305b15c0e3fa1bc13af52415313 100644
--- a/themes/engines/phptemplate/phptemplate.engine
+++ b/themes/engines/phptemplate/phptemplate.engine
@@ -14,7 +14,7 @@ function phptemplate_init($template) {
 }
 
 /**
- * Implementation of hook_theme to tell Drupal what templates the engine
+ * Implement hook_theme to tell Drupal what templates the engine
  * and the current theme use. The $existing argument will contain hooks
  * pre-defined by Drupal so that we can use that information if
  * we need to.