SproutCMS

source of /sprout/i18n/en_US/session.php

<?php
/*
 * Copyright (C) 2017 Karmabunny Pty Ltd.
 *
 * This file is a part of SproutCMS.
 *
 * SproutCMS is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation, either
 * version 2 of the License, or (at your option) any later version.
 *
 * For more information, visit <http://getsproutcms.com>.
 */
 
 
$lang = array
(
    'invalid_session_name' => 'The session_name, %s, is invalid. It must contain only alphanumeric characters and underscores. Also at least one letter must be present.',
);