diff --git a/multifile.inc b/multifile.inc
index 4e7e88359078e867456dbabca3e31164e02974ee..fdb162b9a88acdb5f0c4d1ce34deb58165490732 100644
--- a/multifile.inc
+++ b/multifile.inc
@@ -342,9 +342,9 @@ function theme_webform_edit_multifile($variables) {
  * Implementation of _webform_render_component().
  */
 function _webform_render_multifile($component, $value = NULL, $filter = TRUE) {
-  drupal_add_js(drupal_get_path('module', 'webform_multifile') .'/multifile/jquery.MultiFile.js');
-  drupal_add_js(drupal_get_path('module', 'webform_multifile') .'/webform_multifile.js', array('scope' => 'footer'));
-  $id = 'MultiFile-identifier-'. str_replace('_', '-', $component['form_key']);
+  drupal_add_js(drupal_get_path('module', 'webform_multifile') . '/multifile/jquery.MultiFile.js');
+  drupal_add_js(drupal_get_path('module', 'webform_multifile') . '/webform_multifile.js', array('scope' => 'footer'));
+  $id = 'MultiFile-identifier-' . str_replace('_', '-', $component['form_key']);
   $component['extra']['attributes']['class'][] = 'form-item multi ' . $id;
 
   $node = node_load($component['nid']);
@@ -363,14 +363,14 @@ function _webform_render_multifile($component, $value = NULL, $filter = TRUE) {
       'js' => array(
         "(function ($) { \n" .
         // Stores all the settings for each field in an array so the javascript files can load later
-        "  if (typeof MultiFile_fields == 'undefined') {MultiFile_fields = []} \n".
-        "  MultiFile_fields.push(\n  {\n    id :'$id',\n    properties : {\n".
+        "  if (typeof MultiFile_fields == 'undefined') {MultiFile_fields = []} \n" .
+        "  MultiFile_fields.push(\n  {\n    id :'$id',\n    properties : {\n" .
           "        max:" . $component['extra']['max_amount'] . ",\n" .
-          "        accept:'" . join('|', $current_types) . "',\n        STRING: {\n".
-          "          remove:'" . t('Remove') . "',\n".
-          "          denied:'" . t('You are kindly asked not to submit !ext files in this form.', array('!ext' => '$ext')) . "',\n".
-          "          duplicate:'" . t('The file !file has already been selected and will be uploaded once you submit this form.', array('!file' => '$file')) . "'\n".
-          "        }\n".
+          "        accept:'" . join('|', $current_types) . "',\n        STRING: {\n" .
+          "          remove:'" . t('Remove') . "',\n" .
+          "          denied:'" . t('You are kindly asked not to submit !ext files in this form.', array('!ext' => '$ext')) . "',\n" .
+          "          duplicate:'" . t('The file !file has already been selected and will be uploaded once you submit this form.', array('!file' => '$file')) . "'\n" .
+          "        }\n" .
         "      }\n    }\n  );\n}) (jQuery);" => array('type' => 'inline'),
       )
     ),
diff --git a/webform_multifile.install b/webform_multifile.install
index c81a2d6b968ce79ec6277c74c6f7be0bcf1300b3..77d2da223d03bdbe0bd379ea2c39a79124e65d19 100644
--- a/webform_multifile.install
+++ b/webform_multifile.install
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file Webform multifile install functions.
+ */
+
 /**
  * Implements hook_requirements().
  */
diff --git a/webform_multifile.module b/webform_multifile.module
index ef0c5b1939e1ecc842a578a74db845f0f9683412..7d7061d9b514ab12f87d2ac540cdbd8b337af27d 100644
--- a/webform_multifile.module
+++ b/webform_multifile.module
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Implementation of hook_menu().
+ * Implements hook_menu().
  */
 function webform_multifile_menu() {
   $items[] = array();
@@ -27,7 +27,7 @@ function webform_multifile_menu() {
 }
 
 /**
- * Implementation of hook_webform_component_info().
+ * Implements hook_webform_component_info().
  */
 function webform_multifile_webform_component_info() {
   $components = array();
@@ -74,11 +74,11 @@ function webform_multifile_file_download($uri) {
   $q->join('webform_component', 'wc', 'wsd.cid = wc.cid');
   $multifile_scan = $q->fields('wsd')->condition('wc.type', 'multifile', '=')->execute();
   $submission_id = $submission_uid = NULL;
-  while($multifile_row = $multifile_scan->fetchAssoc()) {
-  	$file_ids = unserialize($multifile_row['data']);
-  	if (in_array($target_document->fid, $file_ids) ) {
-  		$submission_id = $multifile_row['sid'];
-  	}
+  while ($multifile_row = $multifile_scan->fetchAssoc()) {
+    $file_ids = unserialize($multifile_row['data']);
+    if (in_array($target_document->fid, $file_ids) ) {
+      $submission_id = $multifile_row['sid'];
+    }
   }
   if ($submission_id) {
     $submission_uid = db_select('webform_submissions', 'ws')->fields('ws', array('uid'))->condition('sid', $submission_id, '=')->execute()->fetchObject();