* @param User|null $user User performing the action, or null to use $wgUser
* @param string|string[]|null $tags Change tags to add to log entry
* ($user should be able to add the specified tags before this is called)
- * @return array|bool array(number of file revisions restored, number of image revisions
- * restored, log message) on success, false on failure.
+ * @return array|bool [ number of file revisions restored, number of image revisions
+ * restored, log message ] on success, false on failure.
*/
public function undelete( $timestamps, $comment = '', $fileVersions = [],
$unsuppress = false, User $user = null, $tags = null