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

<?php
$lang->workflowfield->default->fields['mailto'] = 'Mail to';

$lang->workflowfield->browseAction  = 'Field list';

$lang->workflowfield->default->options->switch[0] = 'No';
$lang->workflowfield->default->options->switch[1] = 'Yes';

$lang->workflowfield->default->options->fluidBoardList['0'] = 'Fixed';
$lang->workflowfield->default->options->fluidBoardList['1'] = 'Auto Width';

$lang->workflowfield->upgrade = array();
$lang->workflowfield->upgrade['biz7.4']['productplan']['createdBy']   = 'CreatedBy';
$lang->workflowfield->upgrade['biz7.4']['productplan']['createdDate'] = 'CreatedDate';
$lang->workflowfield->upgrade['biz7.4']['testtask']['createdBy']      = 'CreatedBy';
$lang->workflowfield->upgrade['biz7.4']['testtask']['createdDate']    = 'CreatedDate';
$lang->workflowfield->upgrade['biz7.4']['build']['createdBy']         = 'CreatedBy';
$lang->workflowfield->upgrade['biz7.4']['build']['createdDate']       = 'CreatedDate';
$lang->workflowfield->upgrade['biz7.4']['release']['createdBy']       = 'CreatedBy';
$lang->workflowfield->upgrade['biz7.4']['release']['createdDate']     = 'CreatedDate';

$lang->workflowfield->upgrade['biz10.2']['feedback']['pri']            = 'Pri';
$lang->workflowfield->upgrade['biz10.2']['feedback']['activatedBy']    = 'Activated By';
$lang->workflowfield->upgrade['biz10.2']['feedback']['activatedDate']  = 'Activated Date';
$lang->workflowfield->upgrade['biz10.2']['feedback']['repeatFeedback'] = 'Repeat Feedback';
$lang->workflowfield->upgrade['biz10.2']['feedback']['keywords']       = 'Key Words';