Merge pull request #222558 from jlichwa/patch-38

Update rbac-migration.md

Author: prmerger-automator[bot]

articles/key-vault/general/rbac-migration.md

@@ -78,7 +78,7 @@ Access policy predefined permission templates:
 | Azure Information BYOK | Keys: get, decrypt, sign | N/A<br>Custom role required|
 
 > [!NOTE]
-> Azure App Service certificate configuration does not support Key Vault RBAC permission model.
+> Azure App Service certificate configuration through Azure Portal does not support Key Vault RBAC permission model. It is supported using client libraries like Azure PowerShell, Azure CLI, ARM template deployments with Key Vault Secrets User and Key Vault Reader role assignemnts.
 
 ## Assignment scopes mapping