Update scenario-web-app-call-api-app-configuration.md

Author: ShawnJackson

articles/active-directory/develop/scenario-web-app-call-api-app-configuration.md

@@ -25,7 +25,7 @@ As shown in the [Web app that signs in users](scenario-web-app-sign-user-overvie
 1. Request an authorization code. This part delegates a private dialogue with the user to the Microsoft identity platform. During that dialogue, the user signs in and consents to the use of web APIs. When the private dialogue ends successfully, the web app receives an authorization code on its redirect URI.
 1. Request an access token for the API by redeeming the authorization code.
 
-The [Web app that signs in users](scenario-web-app-sign-user-overview.md) scenarios covered only the first step. Here you learn how to modify your web app so that it not only signs users in but also now calls web APIS.
+The [Web app that signs in users](scenario-web-app-sign-user-overview.md) scenarios covered only the first step. Here you learn how to modify your web app so that it not only signs users in but also now calls web APIs.
 
 ## Libraries that support web-app scenarios