freshness review

Author: duongau

articles/frontdoor/managed-identity.md

@@ -14,7 +14,7 @@ ms.author: duau
 
 Managed identities provided by Microsoft Entra ID enable your Azure Front Door instance to securely access other Microsoft Entra protected resources, such as Azure Key Vault, without the need to manage credentials. For more information, see [What are managed identities for Azure resources?](../active-directory/managed-identities-azure-resources/overview.md).
 
-After you enable managed identity for Azure Front Door and granting the necessary permissions to your Azure Key Vault, Front Door will use the managed identity to access certificates. Without these permissions, custom certificate autorotation and adding new certificates fails. If managed identity is disabled, Azure Front Door will revert to using the original configured Microsoft Entra App, which isn't recommended and will be deprecated in the future.
+After you enable managed identity for Azure Front Door and granting the necessary permissions to your Azure Key Vault, Front Door will use the managed identity to access certificates. Without these permissions, custom certificate autorotation and adding new certificates fail. If managed identity is disabled, Azure Front Door will revert to using the original configured Microsoft Entra App, which isn't recommended and will be deprecated in the future.
 
 Azure Front Door supports two types of managed identities: