Merge pull request #48628 from cecilphillip/master

Framework updates

Author: ktoliver

articles/azure-app-configuration/quickstart-feature-flag-dotnet.md

@@ -28,7 +28,7 @@ The .NET Feature Management libraries extend the framework with comprehensive fe
 
 - Azure subscription - [create one for free](https://azure.microsoft.com/free/)
 - [Visual Studio 2019](https://visualstudio.microsoft.com/vs)
-- [.NET Framework 4.7.2](https://dotnet.microsoft.com/download)
+- [.NET Framework 4.8](https://dotnet.microsoft.com/download)
 
 ## Create an App Configuration store
 
@@ -40,7 +40,7 @@ The .NET Feature Management libraries extend the framework with comprehensive fe
 
 1. In **Create a new project**, filter on the **Console** project type and click on **Console App (.NET Framework)**. Click **Next**.
 
-1. In **Configure your new project**, enter a project name. Under **Framework**, select **.NET Framework 4.7.1** or higher. Click **Create**.
+1. In **Configure your new project**, enter a project name. Under **Framework**, select **.NET Framework 4.8** or higher. Click **Create**.
 
 ## Connect to an App Configuration store
 
@@ -64,13 +64,8 @@ The .NET Feature Management libraries extend the framework with comprehensive fe
 1. Update the `Main` method to connect to App Configuration, specifying the `UseFeatureFlags` option so that feature flags are retrieved. Then display a message if the `Beta` feature flag is enabled.
 
     ```csharp
-        public static void Main(string[] args)
-        {
-            AsyncMain().Wait();
-        }
-
-        private static async Task AsyncMain()
-        {
+        public static async Task Main(string[] args)
+        {         
             IConfigurationRoot configuration = new ConfigurationBuilder()
                 .AddAzureAppConfiguration(options =>
                 {
@@ -121,4 +116,4 @@ The .NET Feature Management libraries extend the framework with comprehensive fe
 In this quickstart, you created a feature flag in App Configuration and used it with a .NET Framework console app. To learn how to dynamically update feature flags and other configuration values without restarting the application, continue to the next tutorial.
 
 > [!div class="nextstepaction"]
-> [Enable dynamic configuration](./enable-dynamic-configuration-dotnet.md)
+> [Enable dynamic configuration](./enable-dynamic-configuration-dotnet.md)