Can't get "userTenantId".

specified uri is incorrect.

Author: mumukichi

tutorial/04-add-aad-auth.md

@@ -414,7 +414,7 @@ Now that you can get tokens, it's time to implement a way to store them in the a
  var userObjectId = user.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value ??
  user.FindFirst("oid").Value;
 
- var userTenantId = user.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value ??
+ var userTenantId = user.FindFirst("http://schemas.microsoft.com/identity/claims/tenantid").Value ??
  user.FindFirst("tid").Value;
 
  if (!string.IsNullOrEmpty(userObjectId) && !string.IsNullOrEmpty(userTenantId))