Update push-notifications-windows.md

Author: jsaurezlee-msft

articles/communication-services/how-tos/calling-sdk/includes/push-notifications/push-notifications-windows.md

@@ -13,7 +13,7 @@ A push notification is the pop-up notification that you get in your device. For
 
 The following sections describe how to register for, handle, and show a Windows notification to answer/decline an incoming call. Before you start those tasks, complete these prerequisites:
 
-1. Follow [Tutorial: Send notifications to Universal Windows Platform apps using Azure Notification Hubs](/azure/notification-hubs/notification-hubs-windows-store-dotnet-get-started-wns-push-notification). After following this tutorial you have:
+1. Follow [Tutorial: Send notifications to Universal Windows Platform apps using Azure Notification Hubs](/azure/notification-hubs/notification-hubs-windows-store-dotnet-get-started-wns-push-notification). After following this tutorial, you have:
     1. An application that has the `WindowsAzure.Messaging.Managed` and `Microsoft.Toolkit.Uwp.Notifications` packages.
     2. An Azure PNH (Push Notifications Hub) Hub name referenced as `<AZURE_PNH_HUB_NAME>` and the Azure PNH Connection String referenced as `<AZURE_PNH_HUB_CONNECTION_STRING>` in this quickstart.