Updating the sections about the cache

Author: jmprieur

articles/active-directory/develop/scenario-web-app-call-api-app-configuration.md

@@ -55,7 +55,7 @@ public void ConfigureServices(IServiceCollection services)
 }
 ```
 
-If you're interested in understanding more about the token cache, see [Token cache serialiation options](https://github.com/AzureAD/microsoft-identity-web/wiki/token-cache-serialization)
+If you're interested in understanding more about the token cache, see [Token cache serialiation options](#token-cache)
 
 > [!NOTE]
 > To fully understand the code examples here, you need to be familiar with [ASP.NET Core fundamentals](https://docs.microsoft.com/aspnet/core/fundamentals), and in particular with [dependency injection](https://docs.microsoft.com/aspnet/core/fundamentals/dependency-injection) and [options](https://docs.microsoft.com/aspnet/core/fundamentals/configuration/options).
@@ -269,12 +269,12 @@ The ASP.NET core tutorial uses dependency injection to let you decide the token
 
 ```csharp
 // Use a distributed token cache by adding:
-    services.AddMicrosoftIdentityPlatformAuthentication(Configuration)
-            .AddMsal(new string[] { scopesToRequest })
+    services.AddSignIn(Configuration, "AzureAd");
+            .AddWebAppCallsProtectedWebApi(Configuration,
+                                           initialScopes: new string[] { "user.read" })
             .AddDistributedTokenCaches();
 
 // Then, choose your implementation.
-
 // For instance, the distributed in-memory cache (not cleared when you stop the app):
 services.AddDistributedMemoryCache()