docs: develop-motion

Modernize documentation by updating legacy references.
Batch: develop-motion
Files changed: 2
Proposals applied: 2

Author: niels9001

hub/apps/develop/motion/page-transitions.md

@@ -1,6 +1,6 @@
 ---
 title: Page transitions
-description: Learn how to use Universal Windows Platform (UWP) page transitions to give users feedback about the relationship between pages in your app.
+description: Learn how to use WinUI page transitions to give users feedback about the relationship between pages in your app.
 template: detail.hbs
 ms.date: 10/29/2025
 ms.topic: how-to

hub/apps/develop/motion/xaml-property-animations.md

@@ -1,6 +1,6 @@
 ---
 title: XAML property animations
-description: Learn how to animate properties on a XAML UIElement directly by using Universal Windows Platform (UWP) composition animations.
+description: Learn how to animate properties on a XAML UIElement directly by using composition animations.
 ms.date: 10/31/2025
 ms.topic: concept-article
 ms.localizationpriority: medium