diff --git a/auth.php b/auth.php
index c384a1e..6e1f5d1 100644
--- a/auth.php
+++ b/auth.php
@@ -35,18 +35,13 @@ require_once($CFG->libdir . '/authlib.php');
  */
 class auth_plugin_outage extends auth_plugin_base
 {
-
-    public function __construct()
-    {
+    public function __construct() {
         $this->pluginconfig = 'auth_outage';
         $this->authtype = 'outage';
         $this->roleauth = 'auth_outage';
         $this->component = 'auth_outage';
         $this->errorlogtag = '[AUTH_OUTAGE]';
         $this->config = get_config('auth_outage');
-
-        // Set to defaults if undefined.
-        //$this->config = $this->set_defaults($this->config);
     }
 
     /**
@@ -64,70 +59,8 @@ class auth_plugin_outage extends auth_plugin_base
      *
      * @return bool Authentication success or failure.
      */
-    function user_login($username, $password)
-    {
-        // do not authenticate users
+    public function user_login($username, $password) {
+        // Do not authenticate users.
         return false;
     }
-
-//    /**
-//     * Prints a form for configuring this authentication plugin.
-//     *
-//     * This function is called from admin/auth.php, and outputs a full page with
-//     * a form for configuring this plugin.
-//     *
-//     * @param object $config
-//     * @param object $err
-//     * @param array $user_fields
-//     */
-//    function config_form($config, $err, $user_fields)
-//    {
-//        require('config.php');
-//    }
-//
-//    /**
-//     * A chance to validate form data, and last chance to
-//     * do stuff before it is inserted in config_plugin
-//     * @param object object with submitted configuration settings (without system magic quotes)
-//     * @param array $err array of error messages
-//     */
-//    function validate_form($form, &$err)
-//    {
-//        if (strlen(trim($form->default_warning_message)) == 0) {
-//            $err['invalid_message'] = 'Please provide a descriptive message.';
-//        }
-//
-//        $starts = DateTime::createFromFormat('Y-m-d\\TH:i', $form->starts);
-//        if ($starts === false) {
-//            $err['invalid_start'] = 'Invalid start date.';
-//        }
-//    }
-//
-//    /**
-//     * Processes and stores configuration data for this authentication plugin.
-//     *
-//     * @param object object with submitted configuration settings (without system magic quotes)
-//     */
-//    function process_config($config)
-//    {
-//        if (!isset($config->active)) {
-//            $config->active = 'N';
-//        }
-//        if (!isset($config->message)) {
-//            $config->message = 'Maintenance scheduled from %s to %s.';
-//        }
-//        if (!isset($config->starts)) {
-//            $config->starts = '';
-//        }
-//        if (!isset($config->ends)) {
-//            $config->ends = '';
-//        }
-//
-//        set_config('active', ($config->active == 'Y' ? 'Y' : 'N'), $this->pluginconfig);
-//        set_config('message', trim($config->message), $this->pluginconfig);
-//        set_config('starts', $config->starts, $this->pluginconfig);
-//        set_config('ends', $config->ends, $this->pluginconfig);
-//
-//        return true;
-//    }
 }
diff --git a/lang/en/auth_outage.php b/lang/en/auth_outage.php
index 277d215..1608576 100644
--- a/lang/en/auth_outage.php
+++ b/lang/en/auth_outage.php
@@ -1,4 +1,19 @@
 <?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle 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 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
 /**
  * Strings for component 'auth_outage', language 'en'.
  *