diff --git a/OpenAPI/TS28623_ComDefs.yaml b/OpenAPI/TS28623_ComDefs.yaml
index c4e866243a02a48d56bb306f3996edf09466db13..7f3b394e6358a5218ade1988b6a34fed7b9b826c 100755
--- a/OpenAPI/TS28623_ComDefs.yaml
+++ b/OpenAPI/TS28623_ComDefs.yaml
@@ -125,7 +125,9 @@ components:
           type: integer
     AreaOfInterest:
       oneOf:
-        - $ref: '#/components/schemas/GeoAreaToCellMapping'
+        - type: array
+          items:
+            $ref: '#/components/schemas/GeoAreaToCellMapping'
         - type: array
           items:
             $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Tai'
@@ -197,7 +199,7 @@ components:
     UsageState:
       type: string
       enum:
-        - IDEL
+        - IDLE
         - ACTIVE
         - BUSY
     AvailabilityStatus: