Index: src/wp-includes/bookmark.php
===================================================================
--- src/wp-includes/bookmark.php	(revision 45273)
+++ src/wp-includes/bookmark.php	(working copy)
@@ -117,6 +117,7 @@
  *                                    Accepts 1|true or 0|false. Default 0|false.
  *     @type string   $include        Comma-separated list of bookmark IDs to include. Default empty.
  *     @type string   $exclude        Comma-separated list of bookmark IDs to exclude. Default empty.
+ *     @type string   $search         Searches link_url, link_name or link_description like the search string. Default empty.
  * }
  * @return array List of bookmark row objects.
  */