SOL005_#117 GET Method (on Individual subscription) response updated

src/SOL005/NSPerformanceManagement/NSPerformanceManagement.yaml

@@ -1110,7 +1110,7 @@ paths:
           description: >
             200 OK
 
-            The subscription was read successfully.
+            Shall be returned when the subscription has been read successfully.
             The response body shall contain a representation of
             the subscription resource, as defined in clause 7.5.2.3.            
           schema: