Index: wp-content/themes/twentyeleven/functions.php
===================================================================
--- wp-content/themes/twentyeleven/functions.php	(revision 55742)
+++ wp-content/themes/twentyeleven/functions.php	(working copy)
@@ -707,6 +707,8 @@
 	 * Used as a callback by wp_list_comments() for displaying the comments.
 	 *
 	 * @since Twenty Eleven 1.0
+	 * 
+	 * @global WP_Comment $comment Global comment object.
 	 *
 	 * @param WP_Comment $comment The comment object.
 	 * @param array      $args    An array of comment arguments. @see get_comment_reply_link()
Index: wp-content/themes/twentyten/functions.php
===================================================================
--- wp-content/themes/twentyten/functions.php	(revision 55742)
+++ wp-content/themes/twentyten/functions.php	(working copy)
@@ -416,6 +416,8 @@
 	 * Used as a callback by wp_list_comments() for displaying the comments.
 	 *
 	 * @since Twenty Ten 1.0
+	 * 
+	 * @global WP_Comment $comment Global comment object.
 	 *
 	 * @param WP_Comment $comment The comment object.
 	 * @param array      $args    An array of arguments. @see get_comment_reply_link()
Index: wp-content/themes/twentytwelve/functions.php
===================================================================
--- wp-content/themes/twentytwelve/functions.php	(revision 55742)
+++ wp-content/themes/twentytwelve/functions.php	(working copy)
@@ -420,7 +420,8 @@
 	 * Used as a callback by wp_list_comments() for displaying the comments.
 	 *
 	 * @since Twenty Twelve 1.0
-	 *
+	 * 
+	 * @global WP_Comment $comment Global comment object.
 	 * @global WP_Post $post Global post object.
 	 */
 	function twentytwelve_comment( $comment, $args, $depth ) {
Index: wp-content/themes/twentytwentyone/functions.php
===================================================================
--- wp-content/themes/twentytwentyone/functions.php	(revision 55742)
+++ wp-content/themes/twentytwentyone/functions.php	(working copy)
@@ -7,6 +7,8 @@
  * @package WordPress
  * @subpackage Twenty_Twenty_One
  * @since Twenty Twenty-One 1.0
+ * 
+ * @global string $wp_version WordPress version.
  */
 
 // This theme requires WordPress 5.3 or later.