missing phpdoc declaration

functions/display_messages.php

@@ -13,9 +13,11 @@
  * @package squirrelmail
  */
 
+/**
+ * including plugin functions
+ */
 require_once(SM_PATH . 'functions/plugin.php');
 
-
 /**
  * Find out where squirrelmail lives and try to be smart about it.
  * The only problem would be when squirrelmail lives in directories