zentao/extension/ipd/action/ext/lang/en/effort.php

<?php
$lang->action->objectTypes['effort'] = "Effort";
$lang->action->label->effort = 'Effort|effort|view|effortID=%s';

$lang->action->dynamicAction->effort['created']   = 'Create Effort';
$lang->action->dynamicAction->effort['edited']    = 'Edit Effort';
$lang->action->dynamicAction->effort['deleted']   = 'Delete Effort';
$lang->action->dynamicAction->effort['undeleted'] = 'Restore Effort';
$lang->action->dynamicAction->effort['hidden']    = 'Hide Effort';