SOL002_146 GET Method (on "Individual VNF indicator") response updated

src/SOL002/VNFIndicator/VNFIndicator.yaml

@@ -354,7 +354,7 @@ paths:
           description: >
             200 OK
 
-            The VNF indicator was read successfully.
+            Shall be returned when the VNF indicator has been read successfully.
             The response body shall contain the representation of the VNF indicator.
           headers:
             Content-Type: