* @param int|string $qtype JobQueueGroup::TYPE_* constant or job type string
* @param int $flags Bitfield of JobQueueGroup::USE_* constants
* @param array $blacklist List of job types to ignore
- * @return Job|bool Returns false on failure
+ * @return RunnableJob|bool Returns false on failure
*/
public function pop( $qtype = self::TYPE_DEFAULT, $flags = 0, array $blacklist = [] ) {
global $wgJobClasses;