zentao/extension/or/story/ext/lang/en/ipd.php

<?php
$lang->story->batchChangeRoadmap = 'Batch Change Roadmaps';
$lang->story->changeRoadmapTip   = 'A roadmap can only be associated with active requirements. The %s active requirements are already associated with the roadmap, and the %s cannot be associated with the roadmap';
$lang->story->statusCount        = '%s requirements in %s state';
$lang->story->retractedReason    = 'Retract Reason';
$lang->story->unlinkReason       = 'Unlink Reason';

$lang->story->changeTip = 'Only active, launched and developing can be changed.';