diff --git a/paypal-subscription.class.php b/paypal-subscription.class.php
index e57ce2f..5df3e4c 100644
--- a/paypal-subscription.class.php
+++ b/paypal-subscription.class.php
@@ -350,3 +350,5 @@ public function get_description(){
 
 
 }
+
+// Unfortunately, when a subscription is created, no notification is sent " NotifyUrl "