update to 7.22

Signed-off-by: bachy <git@g-u-i.net>

includes/ajax.inc

@@ -251,8 +251,8 @@ function ajax_render($commands = array()) {
       //   reliably diffed with array_diff_key(), since the number can change
       //   due to factors unrelated to the inline content, so for now, we strip
       //   the inline items from Ajax responses, and can add support for them
-      //   when drupal_add_css() and drupal_add_js() are changed to using md5()
-      //   or some other hash of the inline content.
+      //   when drupal_add_css() and drupal_add_js() are changed to use a hash
+      //   of the inline content as the array key.
       foreach ($items[$type] as $key => $item) {
         if (is_numeric($key)) {
           unset($items[$type][$key]);
@@ -836,7 +836,8 @@ function ajax_command_insert($selector, $html, $settings = NULL) {
  * @return
  *   An array suitable for use with the ajax_render() function.
  *
- * See @link http://docs.jquery.com/Manipulation/replaceWith#content jQuery replaceWith command @endlink
+ * See
+ * @link http://docs.jquery.com/Manipulation/replaceWith#content jQuery replaceWith command @endlink
  */
 function ajax_command_replace($selector, $html, $settings = NULL) {
   return array(