SOL005_19: update note of VnfLocationConstraint datamodel

src/SOL005/NSLifecycleManagement/definitions/SOL005NSLifecycleManagement_def.yaml

@@ -2142,6 +2142,12 @@ definitions:
       This type represents the association of location constraints to a VNF instance
       to be created according to a specific VNF profile.
       It shall comply with the provisions defined in Table 6.5.3.20-1.
+
+      NOTE: these constraints are typically determined by the OSS/BSS from
+      service requirements (e.g. latency requirements, regulatory requirements).
+      The NFVO can map such location constraints to eligible NFVI-PoPs/resource
+      zones where the VNF instance is to be created.
+
     type: object
     required:
       - vnfProfileId
@@ -2155,6 +2161,8 @@ definitions:
         description: >
           Defines the location constraints for the VNF instance to
           be created based on the VNF profile.
+
+          See note.
         $ref: "#/definitions/LocationConstraints"
 
   VnfInstanceData: