Add missing variable name and variable description - refs #5637

main/inc/lib/social.lib.php

@@ -1286,9 +1286,9 @@ class SocialManager extends UserManager
      * @param int       $userId     USER ID of the person's wall
      * @param int       $friendId   id person
      * @param int       $idMessage  id message
-     * @param string  Start date (from when we want the messages until today)
+     * @param string    $start      Start date (from when we want the messages until today)
      * @param int       $limit      Limit to the number of messages we want
-     * @param int $offset
+     * @param int       $offset     Wall messages offset
      * @return string  HTML formatted string to show messages
      */
     public static function getWallMessagesHTML($userId, $friendId, $idMessage, $start = null, $limit = 10, $offset = 0)