lang/en/settings.php

<?php
/**
 * English language file
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Christopher Smith <chris@jalakai.co.uk>
 */

// for the configuration manager
$lang['key']     = 'Google Map key';
$lang['script']  = 'URL & query string to access Google Maps';