if ( self::$extensionTypes === false ) {
self::$extensionTypes = [
'specialpage' => wfMessage( 'version-specialpages' )->text(),
+ 'editor' => wfMessage( 'version-editors' )->text(),
'parserhook' => wfMessage( 'version-parserhooks' )->text(),
'variable' => wfMessage( 'version-variables' )->text(),
'media' => wfMessage( 'version-mediahandlers' )->text(),