diff --git a/Documentation/Books/Manual/Foxx/Router/Endpoints.mdpp b/Documentation/Books/Manual/Foxx/Router/Endpoints.mdpp
index 666cdfa7e1..d3135e1b74 100644
--- a/Documentation/Books/Manual/Foxx/Router/Endpoints.mdpp
+++ b/Documentation/Books/Manual/Foxx/Router/Endpoints.mdpp
@@ -92,6 +92,8 @@ Returns the endpoint.
 **Examples**
 
 ```js
+router.get(/* ... */)
+.queryParam('num', joi.number().required());
 ```
 
 !SECTION body