diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2020-11-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2020-11-01/managedClusters.json
index 64108f2e3e9d..1ce867cf6c22 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2020-11-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2020-11-01/managedClusters.json
@@ -2782,9 +2782,10 @@
             "name": "upgradeChannel",
             "modelAsString": true
           },
-          "description": "upgrade channel for auto upgrade"
+          "description": "upgrade channel for auto upgrade."
         }
-      }
+      },
+      "description": "Auto upgrade profile for a managed cluster."
     },
     "ManagedClusterAADProfile": {
       "properties": {
@@ -3355,4 +3356,4 @@
       "x-ms-parameter-location": "method"
     }
   }
-}
\ No newline at end of file
+}