Update rbac-guide.md

Author: jlichwa

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

@@ -16,7 +16,7 @@ ms.custom: "devx-track-azurepowershell, devx-track-azurecli"
 > Key Vault resource provider supports two resource types: **vaults** and **managed HSMs**. Access control described in this article only applies to **vaults**. To learn more about access control for managed HSM, see [Managed HSM access control](../managed-hsm/access-control.md).
 
 > [!NOTE]
-> 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.
+> Azure App Service certificate configuration through Azure Portal does not support Key Vault RBAC permission model. You can use Azure PowerShell, Azure CLI, ARM template deployments with **Key Vault Secrets User** and **Key Vault Reader** role assignemnts for 'Microsoft Azure App Service' 1P indentity.
 
 
 Azure role-based access control (Azure RBAC) is an authorization system built on [Azure Resource Manager](../../azure-resource-manager/management/overview.md) that provides fine-grained access management of Azure resources.