zentao/extension/max/instance/ext/lang/en/devops.php

<?php
$lang->instance->custom = new stdclass();
$lang->instance->custom->title = 'Configuration';
$lang->instance->custom->name  = 'Name';
$lang->instance->custom->value = 'Value';
$lang->instance->custom->desc  = 'Description';

$lang->instance->errors->invalidData = '%s is invalid';