Address Copilot review feedback on PR #6564

- Broaden NOTE scope: 'UWP app model' → 'WinRT BackgroundTaskBuilder for
  apps with package identity, including UWP and packaged desktop apps'
- Fix remaining bare 'here' link in TaskScheduler section of migration
  strategy article → 'Task Scheduler API reference'

Co-authored-by: Copilot <[email protected]>

Author: GrantMeStrength

hub/apps/develop/launch/create-and-register-a-background-task.md

@@ -16,7 +16,7 @@ dev_langs:
 # Working with background tasks in Windows apps
 
 > [!NOTE]
-> This article covers background tasks using the UWP app model ([BackgroundTaskBuilder](/uwp/api/windows.applicationmodel.background.backgroundtaskbuilder) in the **Windows.ApplicationModel.Background** namespace). If you're building a new app or migrating an existing app to Windows App SDK, see [Using background tasks in Windows apps](/windows/apps/windows-app-sdk/applifecycle/background-tasks) and [Background task migration strategy](/windows/apps/windows-app-sdk/migrate-to-windows-app-sdk/guides/background-task-migration-strategy).
+> This article covers background tasks built with the Windows Runtime (WinRT) [BackgroundTaskBuilder](/uwp/api/windows.applicationmodel.background.backgroundtaskbuilder) API in the **Windows.ApplicationModel.Background** namespace for apps with package identity, including UWP and packaged desktop apps. If you're building a new app or migrating an existing app to Windows App SDK, see [Using background tasks in Windows apps](/windows/apps/windows-app-sdk/applifecycle/background-tasks) and [Background task migration strategy](/windows/apps/windows-app-sdk/migrate-to-windows-app-sdk/guides/background-task-migration-strategy).
 
 Learn how to create and register a background task in your app with the Windows Runtime (WinRT) [BackgroundTaskBuilder](/uwp/api/windows.applicationmodel.background.backgroundtaskbuilder) class.
 

hub/apps/windows-app-sdk/migrate-to-windows-app-sdk/guides/background-task-migration-strategy.md

@@ -91,7 +91,7 @@ For C# applications, an **ActivatableClass** registration should also be added t
 
 ## Leveraging TaskScheduler for background task migration
 
-[Task Scheduler](/windows/win32/api/_taskschd/) helps desktop apps achieve the same functionality that is provided by [BackgroundTaskBuilder](/uwp/api/windows.applicationmodel.background.backgroundtaskbuilder) in UWP apps. More details on implementations using **TaskScheduler** are available [here](/windows/win32/api/taskschd/).
+[Task Scheduler](/windows/win32/api/_taskschd/) helps desktop apps achieve the same functionality that is provided by [BackgroundTaskBuilder](/uwp/api/windows.applicationmodel.background.backgroundtaskbuilder) in UWP apps. More details on implementations using **TaskScheduler** are available in the [Task Scheduler API reference](/windows/win32/api/taskschd/).
 
 ## ApplicationTrigger use in Windows App SDK applications