diff --git a/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2022-02-01/kusto.json b/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2022-02-01/kusto.json
index a18ba3bc5c8c..0a29bb842874 100644
--- a/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2022-02-01/kusto.json
+++ b/specification/azure-kusto/resource-manager/Microsoft.Kusto/stable/2022-02-01/kusto.json
@@ -4290,7 +4290,7 @@
         },
         "managedIdentityResourceId": {
           "type": "string",
-          "description": "The resource ID of a managed identity (system or user assigned) to be used to authenticate with event hub."
+          "description": "Empty for non-managed identity based data connection. For system assigned identity, provide cluster resource Id.  For user assigned identity (UAI) provide the UAI resource Id."
         },
         "managedIdentityObjectId": {
           "type": "string",