$undoMsg = 'norev';
}
- // Give grep a chance to find the usages: undo-success, undo-failure, undo-norev
+ // Messages: undo-success, undo-failure, undo-norev
$class = ( $undoMsg == 'success' ? '' : 'error ' ) . "mw-undo-{$undoMsg}";
$this->editFormPageTop .= $wgOut->parse( "<div class=\"{$class}\">" .
wfMessage( 'undo-' . $undoMsg )->plain() . '</div>', true, /* interface */true );