SOL003_30: update notes of Grant datamodel

src/SOL003/VNFLifecycleOperationGranting/definitions/SOL003VNFLifecycleOperationGranting_def.yaml

@@ -317,13 +317,16 @@ definitions:
       extVirtualLinks:
         description: >
           Information about external VLs to connect the VNF to.
-          External and/or externally-managed internal VLs can be passed in VNF
-          lifecycle management operation requests such as InstantiateVnf, ChangeVnfFlavor, 
-          ChangeExtVnfConnectivity or ChangeCurrentVnfPackage and/or in the grant response. 
-          The NFVO may choose to override in the grant response external and/or 
-          externally-managed VL instances that have been passed previously in the 
-          associated VNF lifecycle management request, if the lifecycle management request
-          has originated from the NFVO itself.
+          For any VNF lifecycle management operation request that allows to pass
+          "extVirtualLinks" and/or "extManagedVirtualLinks" parameters, such as
+          InstantiateVnf, ChangeVnfFlavour, ChangeExtVnfConnectivity or
+          ChangeCurrentVnfPackage, the NFVO may provide the "extVirtualLinks"
+          and/or "extManagedVirtualLinks" attributes in the Grant to override
+          the values passed in these parameters previously in the associated
+          VNF lifecycle management request, if the lifecycle management
+          request has originated from the NFVO itself. The NFVO shall
+          not provide the "extVirtualLinks" and/or "extManagedVirtualLinks"
+          attributes in the Grant otherwise.
           In case of granting an InstantiateVnf request that has originated from the NFVO 
           and that did not contain the "extVirtualLinks" attribute, this attribute shall be 
           set by the NFVO. Further in case of granting an InstantiateVnf request that has 
@@ -361,13 +364,16 @@ definitions:
           network topologies. The present document assumes that
           externally-managed internal VLs are managed by the NFVO and created
           towards the VIM.
-          External and/or externally-managed internal VLs can be passed in VNF
-          lifecycle management operation requests such as InstantiateVnf, ChangeVnfFlavor, 
-          ChangeExtVnfConnectivity or ChangeCurrentVnfPackage and/or in the grant response. 
-          The NFVO may choose to override in the grant response external and/or 
-          externally-managed VL instances that have been passed previously in the 
-          associated VNF lifecycle management request, if the lifecycle management request
-          has originated from the NFVO itself.
+          For any VNF lifecycle management operation request that allows to pass
+          "extVirtualLinks" and/or "extManagedVirtualLinks" parameters, such as
+          InstantiateVnf, ChangeVnfFlavour, ChangeExtVnfConnectivity or
+          ChangeCurrentVnfPackage, the NFVO may provide the "extVirtualLinks"
+          and/or "extManagedVirtualLinks" attributes in the Grant to override
+          the values passed in these parameters previously in the associated
+          VNF lifecycle management request, if the lifecycle management
+          request has originated from the NFVO itself. The NFVO shall
+          not provide the "extVirtualLinks" and/or "extManagedVirtualLinks"
+          attributes in the Grant otherwise.
           In case of granting an InstantiateVnf request that has originated from the NFVO 
           and that did not contain the "extVirtualLinks" attribute, this attribute shall be 
           set by the NFVO. Further in case of granting an InstantiateVnf request that has