diff --git a/src/SOL002/VNFIndicatorNotification/VNFIndicatorNotification.yaml b/src/SOL002/VNFIndicatorNotification/VNFIndicatorNotification.yaml
index e159dcdb240efa3ef96eb5d4e23a0c3daa9239c3..5dc269e170a1f50a1b6e8cc9a78e6568e86281b5 100644
--- a/src/SOL002/VNFIndicatorNotification/VNFIndicatorNotification.yaml
+++ b/src/SOL002/VNFIndicatorNotification/VNFIndicatorNotification.yaml
@@ -55,7 +55,9 @@ paths:
         The API producer can use this resource to send notifications related to VNF indicator
         value changes to a subscribed API consumer, which has provided the URI of this resource
         during the subscription process.
-        The POST method delivers a notification from the server to the client.
+        The POST method delivers a notification from API producer to an API consumer. The API 
+        consumer shall have previously created an "Individual subscription" resource with a 
+        matching filter.
       parameters:
         - name: vnfIndicatorValueChangeNotification
           in: body
@@ -69,7 +71,8 @@ paths:
           description: >
             204 NO CONTENT
 
-            The notification was delivered successfully. The response body shall be empty.
+            Shall be returned when the notification has been delivered successfully. 
+            The response body shall be empty.
           headers:
             Version:
               description: The used API version.