diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index adef26141fbc2ee6405082c68088848968fd3c09..68ca19c1319899276d9e14255281d284fc50c682 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -3092,44 +3092,48 @@ function hook_schema() {
         'description' => 'The primary identifier for a node.',
         'type' => 'serial',
         'unsigned' => TRUE,
-        'not null' => TRUE),
+        'not null' => TRUE,
+      ),
       'vid' => array(
         'description' => 'The current {node_revision}.vid version identifier.',
         'type' => 'int',
         'unsigned' => TRUE,
         'not null' => TRUE,
-        'default' => 0),
+        'default' => 0,
+      ),
       'type' => array(
         'description' => 'The {node_type} of this node.',
         'type' => 'varchar',
         'length' => 32,
         'not null' => TRUE,
-        'default' => ''),
+        'default' => '',
+      ),
       'title' => array(
         'description' => 'The title of this node, always treated as non-markup plain text.',
         'type' => 'varchar',
         'length' => 255,
         'not null' => TRUE,
-        'default' => ''),
+        'default' => '',
       ),
+    ),
     'indexes' => array(
       'node_changed'        => array('changed'),
       'node_created'        => array('created'),
-      ),
+    ),
     'unique keys' => array(
       'nid_vid' => array('nid', 'vid'),
-      'vid'     => array('vid')
-      ),
+      'vid'     => array('vid'),
+    ),
     'foreign keys' => array(
       'node_revision' => array(
         'table' => 'node_revision',
         'columns' => array('vid' => 'vid'),
-        ),
+      ),
       'node_author' => array(
         'table' => 'users',
-        'columns' => array('uid' => 'uid')
-        ),
-       ),
+        'columns' => array('uid' => 'uid'),
+      ),
+    ),
     'primary key' => array('nid'),
   );
   return $schema;