adjusting language around V2

Author: Matthew Henderson

articles/app-service/configure-authentication-provider-aad.md

@@ -3,7 +3,7 @@ title: Configure Azure AD authentication
 description: Learn how to configure Azure Active Directory authentication as an identity provider for your App Service or Azure Functions app.
 ms.assetid: 6ec6a46c-bce4-47aa-b8a3-e133baef22eb
 ms.topic: article
-ms.date: 09/03/2019
+ms.date: 04/14/2020
 ms.custom: seodec18, fasttrack-edit
 ---
 
@@ -14,8 +14,7 @@ ms.custom: seodec18, fasttrack-edit
 This article shows you how to configure Azure App Service or Azure Functions to use Azure Active Directory (Azure AD) as an authentication provider.
 
 > [!NOTE]
-> At this time, [Azure Active Directory v2.0](../active-directory/develop/v2-overview.md) (including [MSAL](../active-directory/develop/msal-overview.md)) is not supported for Azure App Service and Azure Functions. Please check back for updates.
->
+> The express settings flow sets up an AAD V1 application registration. If you wish to use [Azure Active Directory v2.0](../active-directory/develop/v2-overview.md) (including [MSAL](../active-directory/develop/msal-overview.md)), please follow the [advanced configuration instructions](#advanced).
 
 Follow these best practices when setting up your app and authentication:
 
@@ -96,7 +95,7 @@ Perform the following steps:
     |Field|Description|
     |-|-|
     |Client ID| Use the **Application (client) ID** of the app registration. |
-    |Issuer Url| Use `https://login.microsoftonline.com/<tenant-id>`, and replace *\<tenant-id>* with the **Directory (tenant) ID** of the app registration. This value is used to redirect users to the correct Azure AD tenant, as well as to download the appropriate metadata to determine the appropriate token signing keys and token issuer claim value for example. |
+    |Issuer Url| Use `https://login.microsoftonline.com/<tenant-id>/v2.0`, and replace *\<tenant-id>* with the **Directory (tenant) ID** of the app registration. This value is used to redirect users to the correct Azure AD tenant, as well as to download the appropriate metadata to determine the appropriate token signing keys and token issuer claim value for example. The `/v2.0` section may be omitted for applications using AAD v1. |
     |Client Secret (Optional)| Use the client secret you generated in the app registration.|
     |Allowed Token Audiences| If this is a cloud or server app and you want to allow authentication tokens from a web app, add the **Application ID URI** of the web app here. The configured **Client ID** is *always* implicitly considered to be an allowed audience. |