Merge pull request #178940 from alexbuckgit/alexbuckgit/formatting-20211107

Code formatting improvements

Author: PMEds28

articles/active-directory/develop/howto-build-services-resilient-to-metadata-refresh.md

@@ -30,18 +30,18 @@ Use latest version of [Microsoft.IdentityModel.*](https://www.nuget.org/packages
 In the `ConfigureServices` method of the Startup.cs, ensure that `JwtBearerOptions.RefreshOnIssuerKeyNotFound` is set to true, and that you're using the latest Microsoft.IdentityModel.* library. This property should be enabled by default.
 
 ```csharp
-  services.Configure<JwtBearerOptions>(AzureADDefaults.JwtBearerAuthenticationScheme, options =>
-  {
-	…
-	// shouldn’t be necessary as it’s true by default
-	options.RefreshOnIssuerKeyNotFound = true;
-	…
-   };
+services.Configure<JwtBearerOptions>(AzureADDefaults.JwtBearerAuthenticationScheme, options =>
+{
+    …
+    // shouldn’t be necessary as it’s true by default
+    options.RefreshOnIssuerKeyNotFound = true;
+    …
+};
 ```
 
 ## ASP.NET/ OWIN
 
-Microsoft recommends that you move to ASP.NET Core, as development has stopped on ASP.NET. 
+Microsoft recommends that you move to ASP.NET Core, as development has stopped on ASP.NET.
 
 If you're using ASP.NET classic, use the latest [Microsoft.IdentityModel.*](https://www.nuget.org/packages?q=Microsoft.IdentityModel).
 
@@ -52,18 +52,20 @@ OWIN has an automatic 24-hour refresh interval for the `OpenIdConnectConfigurati
 If you validate your token yourself, for instance in an Azure Function, use the latest version of [Microsoft.IdentityModel.*](https://www.nuget.org/packages?q=Microsoft.IdentityModel) and follow the metadata guidance illustrated by the code snippets below.
 
 ```csharp
-ConfigurationManager<OpenIdConnectConfiguration> configManager = 
-  new ConfigurationManager<OpenIdConnectConfiguration>("http://someaddress.com", 
-                                                       new OpenIdConnectConfigurationRetriever());
-OpenIdConnectConfiguration config = await configManager.GetConfigurationAsync().ConfigureAwait(false);
-TokenValidationParameters validationParameters = new TokenValidationParameters()
+var configManager =
+  new ConfigurationManager<OpenIdConnectConfiguration>(
+    "http://someaddress.com",
+    new OpenIdConnectConfigurationRetriever());
+
+var config = await configManager.GetConfigurationAsync().ConfigureAwait(false);
+var validationParameters = new TokenValidationParameters()
 {
   …
   IssuerSigningKeys = config.SigningKeys;
   …
 }
 
-JsonWebTokenHandler tokenHandler = new JsonWebTokenHandler();
+var tokenHandler = new JsonWebTokenHandler();
 result = Handler.ValidateToken(jwtToken, validationParameters);
 if (result.Exception != null && result.Exception is SecurityTokenSignatureKeyNotFoundException)
 {
@@ -75,11 +77,12 @@ if (result.Exception != null && result.Exception is SecurityTokenSignatureKeyNot
     IssuerSigningKeys = config.SigningKeys,
     …
   };
+
   // attempt to validate token again after refresh
   result = Handler.ValidateToken(jwtToken, validationParameters);
 }
 ```
 
-## Next Steps
+## Next steps
 
 To learn more, see [token validation in a protected web API](scenario-protected-web-api-app-configuration.md#token-validation)