zentao/extension/ipd/workflowaction/ext/lang/en/flow.php

<?php
$lang->workflowaction->actionWidth = 165;

$lang->workflowaction->browseAction = 'Browse action';
$lang->workflowaction->setJSAction  = 'Set JS';
$lang->workflowaction->setCSSAction = 'Set CSS';

$lang->workflowaction->upgrade = array();
$lang->workflowaction->upgrade['biz7.4']['feedback']['reply']    = 'Reply';
$lang->workflowaction->upgrade['biz7.4']['feedback']['ask']      = 'Ask';
$lang->workflowaction->upgrade['biz7.4']['bug']['batchactivate'] = 'BatchActivate';