diff --git a/core/includes/common.inc b/core/includes/common.inc
index b0da7f7..4f9544f 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -362,13 +362,13 @@ function drupal_add_feed($url = NULL, $title = '') {
     $stored_feed_links[$url] = theme('feed_icon', array('url' => $url, 'title' => $title));
 
     drupal_add_html_head_link(array(
-                                'rel' => 'alternate',
-                                'type' => 'application/rss+xml',
-                                'title' => $title,
-                                // Force the URL to be absolute, for consistency with other <link> tags
-                                // output by Drupal.
-                                'href' => url($url, array('absolute' => TRUE)),
-                              ));
+      'rel' => 'alternate',
+      'type' => 'application/rss+xml',
+      'title' => $title,
+      // Force the URL to be absolute, for consistency with other <link> tags
+      // output by Drupal.
+      'href' => url($url, array('absolute' => TRUE)),
+    ));
   }
   return $stored_feed_links;
 }
@@ -651,21 +651,17 @@ function drupal_encode_path($path) {
  * @param $options
  *   An associative array of additional URL options to pass to url().
  * @param $http_response_code
- *   The valid values are defined in RFC 2616 and the draft for the new HTTP status codes.
- *
- *   @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3 and
- *        http://tools.ietf.org/html/draft-reschke-http-status-308-07
- *
- *   - 301 Moved Permanently (the recommended value for most redirects)
- *   - 302 Found (default in Drupal and PHP, sometimes used for spamming search
- *         engines)
- *   - 303 See Other
- *   - 304 Not Modified
- *   - 305 Use Proxy
- *   - 307 Temporary Redirect
- *   - 308 Permanent Redirect
- *   Note: Other values are defined by RFC 2616, but are rarely used and poorly
- *   supported.
+ *   The valid values for 3xx redirection status codes are defined in 
+ *   @link http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3 RFC 2616 @endlink
+ *   and the 
+ *   @link http://tools.ietf.org/html/draft-reschke-http-status-308-07 draft for the new HTTP status codes: @endlink
+ *   - 301: Moved Permanently (the recommended value for most redirects).
+ *   - 302: Found (default in Drupal and PHP, sometimes used for spamming search
+ *     engines).
+ *   - 303: See Other.
+ *   - 304: Not Modified.
+ *   - 305: Use Proxy.
+ *   - 307: Temporary Redirect.
  *
  * @see drupal_get_destination()
  * @see url()
@@ -1223,11 +1219,11 @@ function flood_register_event($name, $window = 3600, $identifier = NULL) {
   }
   db_insert('flood')
     ->fields(array(
-               'event' => $name,
-               'identifier' => $identifier,
-               'timestamp' => REQUEST_TIME,
-               'expiration' => REQUEST_TIME + $window,
-             ))
+      'event' => $name,
+      'identifier' => $identifier,
+      'timestamp' => REQUEST_TIME,
+      'expiration' => REQUEST_TIME + $window,
+    ))
     ->execute();
 }
 
@@ -1275,9 +1271,9 @@ function flood_is_allowed($name, $threshold, $window = 3600, $identifier = NULL)
     $identifier = ip_address();
   }
   $number = db_query("SELECT COUNT(*) FROM {flood} WHERE event = :event AND identifier = :identifier AND timestamp > :timestamp", array(
-                       ':event' => $name,
-                       ':identifier' => $identifier,
-                       ':timestamp' => REQUEST_TIME - $window))
+    ':event' => $name,
+    ':identifier' => $identifier,
+    ':timestamp' => REQUEST_TIME - $window))
     ->fetchField();
   return ($number < $threshold);
 }
@@ -2638,7 +2634,7 @@ function drupal_deliver_html_page($page_callback_result) {
         drupal_add_http_header('Status', '503 Service unavailable');
         drupal_set_title(t('Site under maintenance'));
         print theme('maintenance_page', array('content' => filter_xss_admin(variable_get('maintenance_mode_message',
-                                                                                         t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))))));
+          t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))))));
         break;
     }
   }
@@ -3264,7 +3260,7 @@ function drupal_aggregate_css(&$css_groups) {
           $css_groups[$key]['data'] = drupal_build_css_cache($group['items']);
         }
         break;
-        // Aggregate all inline CSS content into the group's data property.
+      // Aggregate all inline CSS content into the group's data property.
       case 'inline':
         $css_groups[$key]['data'] = '';
         foreach ($group['items'] as $item) {
@@ -3453,9 +3449,9 @@ function drupal_pre_render_styles($elements) {
           }
         }
         break;
-        // For inline content, the 'data' property contains the CSS content. If
-        // the group's 'data' property is set, then output it in a single STYLE
-        // tag. Otherwise, output a separate STYLE tag for each item.
+      // For inline content, the 'data' property contains the CSS content. If
+      // the group's 'data' property is set, then output it in a single STYLE
+      // tag. Otherwise, output a separate STYLE tag for each item.
       case 'inline':
         if (isset($group['data'])) {
           $element = $style_element_defaults;
@@ -3478,8 +3474,8 @@ function drupal_pre_render_styles($elements) {
           }
         }
         break;
-        // Output a LINK tag for each external item. The item's 'data' property
-        // contains the full URL.
+      // Output a LINK tag for each external item. The item's 'data' property
+      // contains the full URL.
       case 'external':
         foreach ($group['items'] as $item) {
           $element = $link_element_defaults;
@@ -3701,11 +3697,11 @@ function drupal_load_stylesheet_content($contents, $optimize = FALSE) {
       # - Colon: Retain :pseudo-selectors.
       | ([\(:])\s+
     >xS',
-                             // Only one of the three capturing groups will match, so its reference
-                             // will contain the wanted value and the references for the
-                             // two non-matching groups will be replaced with empty strings.
-                             '$1$2$3',
-                             $contents
+      // Only one of the three capturing groups will match, so its reference
+      // will contain the wanted value and the references for the
+      // two non-matching groups will be replaced with empty strings.
+      '$1$2$3',
+      $contents
     );
     // End the file with a new line.
     $contents = trim($contents);