chamilo-lms/plugin/maintenancemode/lang/english.php

<?php

$strings['plugin_title'] = "Maintenance mode";
$strings['plugin_comment'] = "Put chamilo in maintenance mode";
$strings['tool_enable'] = 'Enable plugin';

$strings['IPAdmin'] = "Admin's IP";
$strings['MaintenanceModeIsOff'] = "Maintenance mode is off";
$strings['MaintenanceModeIsOn'] = "Maintenance mode is on";

$strings['IPAdminDescription'] = "The admin with this IP will only have access to the platform.";
$strings['MaintenanceFileNotPresent'] = "Can't create file: %s. Check permissions in the root folder";