Update msal-net-token-cache-serialization.md

Author: bgavrilMS

articles/active-directory/develop/msal-net-token-cache-serialization.md

@@ -228,10 +228,11 @@ public static async Task<AuthenticationResult> GetTokenAsync(string clientId, X5
 Instead of `app.AddInMemoryTokenCache();`, you can use different caching serialization technologies. For example, you can use no-serialization, in-memory, and distributed token cache storage provided by .NET.
 
 <a id="no-token-cache-serialization"></a>
-#### Token cache without serialization
+#### Token cache without serialization 
 
-You can specify that you don't want to have any token cache serialization and instead rely on the MSAL.NET internal cache. Use `.WithCacheOptions(CacheOptions.EnableSharedCacheOptions)` when building the application and don't add any serializer.
-r.
+Use `.WithCacheOptions(CacheOptions.EnableSharedCacheOptions)` when building the application and don't add any serializer.
+
+**IMPORTANT**: there is no way to control the size of the cache with this option! If you are building a web site, web api or a multi-tenant S2S app, then use `In-memory token cache` option.
 
 ```CSharp
     // Create the confidential client application