diff --git a/Umbraco.Docs.Samples.Web/Notifications/SendingAllowedChildrenNotificationHandler.cs b/Umbraco.Docs.Samples.Web/Notifications/SendingAllowedChildrenNotificationHandler.cs
index 6136f0a..af3873a 100644
--- a/Umbraco.Docs.Samples.Web/Notifications/SendingAllowedChildrenNotificationHandler.cs
+++ b/Umbraco.Docs.Samples.Web/Notifications/SendingAllowedChildrenNotificationHandler.cs
@@ -6,6 +6,7 @@
 
 namespace Umbraco.Docs.Samples.Web.Notifications
 {
+    // https://our.umbraco.com/documentation/Reference/Notifications/SendingAllowedChildrenNotification/
     internal class SendingAllowedChildrenNotificationHandler : INotificationHandler<SendingAllowedChildrenNotification>
     {
         public void Handle(SendingAllowedChildrenNotification notification)