Merge pull request #186668 from jimmyca15/user/jimmyca/appConfigAudience

Update App Configuration audience.

Author: PRMerger8

articles/azure-app-configuration/rest-api-authentication-azure-ad.md

@@ -35,13 +35,9 @@ Before acquiring an Azure AD token, you must identify what user you want to auth
 
 ### Audience
 
-Request the Azure AD token with a proper audience. For Azure App Configuration, use one of the following audiences. The audience can also be referred to as the *resource* that the token is being requested for.
+Request the Azure AD token with a proper audience. For Azure App Configuration use the following audience. The audience can also be referred to as the *resource* that the token is being requested for.
 
-- {configurationStoreName}.azconfig.io
-- *.azconfig.io
-
-> [!IMPORTANT]
-> When the audience requested is `{configurationStoreName}.azconfig.io`, it must exactly match the `Host` request header (case sensitive) used to send the request.
+`https://azconfig.io`
 
 ### Azure AD authority