diff --git a/Uri/UriFactory.js b/Uri/UriFactory.js
index f69e88a..dbcf79f 100644
--- a/Uri/UriFactory.js
+++ b/Uri/UriFactory.js
@@ -8,6 +8,12 @@ import { FormView } from './../Views//FormView.js';
  * @license   OMS License 1.0
  * @version   1.0.0
  * @since     1.0.0
+ *
+ * @todo Orange-Management/phpOMS#239
+ *  Optional parameters
+ *  Sometimes we need to define a list of optional parameters that will be filled if they exist and only if they exist.
+ *  E.g. `u=` for unit `filter=` for filtering etc.
+ *  Otherwise the url on some pages keeps getting longer and longer because parameters get appended.
  */
 export class UriFactory
 {