zentao/extension/ipd/user/ext/lang/en/zentaomax.php

<?php
$lang->user->superior = 'Superior';

$lang->user->expireMaxWaring = "<p style='color:yellow'>Your license will expire in %s days. Please renew it by contacting your designated account manager.</p>";

$lang->user->featureBar['issue']['assignedTo'] = 'AssignedTo';
$lang->user->featureBar['issue']['createdBy']  = 'CreatedBy';
$lang->user->featureBar['issue']['closedBy']   = 'ClosedBy';

$lang->user->featureBar['risk']['assignedTo'] = 'AssignedTo';
$lang->user->featureBar['risk']['createdBy']  = 'CreatedBy';
$lang->user->featureBar['risk']['resolvedBy'] = 'ResolvedBy';
$lang->user->featureBar['risk']['closedBy']   = 'ClosedBy';