diff --git a/application/config/aauth.php b/application/config/aauth.php
index cceac08..15bd319 100644
--- a/application/config/aauth.php
+++ b/application/config/aauth.php
@@ -19,7 +19,7 @@ $config['aauth'] = array(
     'no_permission' => '/',
     //name of admin group
     'admin_group' => 'admin',
-    //the new user is added in it
+    //name of default group, the new user is added in it
     'default_group' => 'default',
     // public group , people who not logged in
     'public_group' => 'public',
diff --git a/application/libraries/Aauth.php b/application/libraries/Aauth.php
index d06bb8b..0ff3a6d 100644
--- a/application/libraries/Aauth.php
+++ b/application/libraries/Aauth.php
@@ -218,6 +218,7 @@ class Aauth {
         return $query = $this->CI->db->insert( $this->config_vars['pm'], $data );
     }
 
+
     // updates user's last activity date
     public function update_activity($user_id = FALSE) {
 
@@ -961,6 +962,7 @@ class Aauth {
  * performance impr. // tablo isimlerini configden çekmesin
  * captcha
  * mail fonksiyonları imtihanı
+ * pm için okundu ve göster, sil, engelle? die fonksiyonlar eklencek
  *
  * Done staff
  * -----------