Update scenario-web-app-sign-user-app-configuration.md

Author: itechedit

articles/active-directory/develop/scenario-web-app-sign-user-app-configuration.md

@@ -316,7 +316,7 @@ The `AadIssuerValidator` class enables the issuer of the token to be validated i
 
 # [ASP.NET](#tab/aspnet)
 
-The code related to authentication in ASP.NET web app and web APIs is located in the [App_Start/Startup.Auth.cs](https://github.com/Azure-Samples/ms-identity-aspnet-webapp-openidconnect/blob/a2da310539aa613b77da1f9e1c17585311ab22b7/WebApp/App_Start/Startup.Auth.cs#L17-L61) file.
+The code related to authentication in an ASP.NET web app and web APIs is located in the [App_Start/Startup.Auth.cs](https://github.com/Azure-Samples/ms-identity-aspnet-webapp-openidconnect/blob/a2da310539aa613b77da1f9e1c17585311ab22b7/WebApp/App_Start/Startup.Auth.cs#L17-L61) file.
 
 ```CSharp
  public void ConfigureAuth(IAppBuilder app)