SOL005_#128 Resource "PerformanceInformationAvailableNotification" updated

src/SOL005/NSPerformanceManagementNotification/definitions/SOL005NSPerformanceManagementNotification_def.yaml

@@ -5,6 +5,8 @@ definitions:
   PerformanceInformationAvailableNotification:
     description: >
       This notification informs the receiver that performance information is available.
+      The notification shall be triggered by the NFVO when new performance information 
+      collected by a PM job is available. 
     type: object
     required:
       - id