* be stuffed into old, otherwise the most recent will go into cur.
*
* @param $timestamps Array: pass an empty array to restore all revisions, otherwise list the ones to undelete.
- * @param $comment String
* @param $unsuppress Boolean: remove all ar_deleted/fa_deleted restrictions of seletected revs
*
+ * @param $comment String
+ * @throws ReadOnlyError
* @return Status, containing the number of revisions restored on success
*/
private function undeleteRevisions( $timestamps, $unsuppress = false, $comment = '' ) {