Review

Author: maud-lv

articles/azure-app-configuration/quickstart-aspnet-core-app.md

@@ -180,20 +180,28 @@ In this example, you'll update a web page to display its content using the setti
 
     ---
 
-1. Open *Index.cshtml.cs* in the *Pages* directory and update it with the following code. Add the `using Microsoft.Extensions.Options` namespace.
+1. Open *Index.cshtml.cs* in the *Pages* directory and update the file:
+
+    1. Add the `using Microsoft.Extensions.Options` namespace.
+    1. Update the `IndexModel` class.
+
+    #### [.NET 6.x](#tab/core6x)
 
     ```csharp
     using Microsoft.AspNetCore.Mvc.RazorPages;
+
+    // Add using Microsoft.Extensions.Options;
     using Microsoft.Extensions.Options;
 
     namespace TestAppConfig.Pages;
 
+    // Update the IndexModel class
     public class IndexModel : PageModel
     {
         private readonly ILogger<IndexModel> _logger;
-        
+    
         public Settings Settings { get; }
-        
+    
         public IndexModel(IOptionsSnapshot<Settings> options, ILogger<IndexModel> logger)
         {
             Settings = options.Value;
@@ -202,6 +210,41 @@ In this example, you'll update a web page to display its content using the setti
     }
     ```
 
+    #### [.NET Core 3.x](#tab/core3x)
+
+    ```csharp
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+    using Microsoft.AspNetCore.Mvc;
+    using Microsoft.AspNetCore.Mvc.RazorPages;
+    using Microsoft.Extensions.Logging;
+    
+    // Add using Microsoft.Extensions.Options;
+    using Microsoft.Extensions.Options;
+    
+    namespace TestAppConfig.Pages
+    
+    // Update the IndexModel class
+    {
+        public class IndexModel : PageModel
+        {
+            private readonly ILogger<IndexModel> _logger;
+            
+            public Settings Settings { get; }
+    
+            public IndexModel(IOptionsSnapshot<Settings> options, ILogger<IndexModel> logger)
+            {
+                Settings = options. Value;
+                _logger = logger;
+            }
+        }
+    }
+    ```
+
+    ---
+
 1. Open *Index.cshtml* in the *Pages* directory, and update the content with the following code.
 
     ```html