wighair/appadmin/languages/de-DE/appadmin.php

<?php
/**
 * FecShop file.
 *
 * @link http://www.fecshop.com/
 * @copyright Copyright (c) 2016 FecShop Software LLC
 * @license http://www.fecshop.com/license/
 */
return [
 'fecshop'  => 'de_DE app fecshop',
];