diff --git a/htdocs/core/modules/DolibarrModules.class.php b/htdocs/core/modules/DolibarrModules.class.php
index 691a63d8e07..273947ec205 100644
--- a/htdocs/core/modules/DolibarrModules.class.php
+++ b/htdocs/core/modules/DolibarrModules.class.php
@@ -130,7 +130,7 @@ class DolibarrModules // Can not be abstract, because we need to instantiate it
     public $rights_class;
 
     /**
-     * @var array Module menu entries
+     * @var array|int 	Module menu entries (1 means the menu entries are not declared into module descriptor but are hardcoded into menu manager)
      */
     public $menu = array();