*
* @param $change Mixed: RecentChange or corresponding rc_id
* @param $auto Boolean: for automatic patrol
- * @return See doMarkPatrolled(), or null if $change is not an existing rc_id
+ * @return Array See doMarkPatrolled(), or null if $change is not an existing rc_id
*/
public static function markPatrolled( $change, $auto = false ) {
$change = $change instanceof RecentChange