zentao/extension/ipd/workflowlinkage/lang/en.php

<?php
$lang->workflowlinkage->common = 'Workflow Linkage';
$lang->workflowlinkage->browse = 'Browse Linkage';
$lang->workflowlinkage->create = 'Create Linkage';
$lang->workflowlinkage->edit   = 'Edit Linkage';
$lang->workflowlinkage->delete = 'Delete Linkage';

$lang->workflowlinkage->source = 'Source Field';
$lang->workflowlinkage->target = 'Target Field';
$lang->workflowlinkage->status = 'Status';

$lang->workflowlinkage->statusList['show'] = 'Show';
$lang->workflowlinkage->statusList['hide'] = 'Hide';