Remove duplicate code comment in flutter_gallery (#23422)
diff --git a/examples/flutter_gallery/lib/demo/animation/home.dart b/examples/flutter_gallery/lib/demo/animation/home.dart
index 6f3d9e4..ae7a34e 100644
--- a/examples/flutter_gallery/lib/demo/animation/home.dart
+++ b/examples/flutter_gallery/lib/demo/animation/home.dart
@@ -292,9 +292,6 @@
// The layout's progress from from a column to a row. Its value is
// 0.0 when size.height equals the maxHeight, 1.0 when the size.height
// equals the midHeight.
- // The layout's progress from from a column to a row. Its value is
- // 0.0 when size.height equals the maxHeight, 1.0 when the size.height
- // equals the midHeight.
final double tColumnToRow =
1.0 - ((size.height - midHeight) /
(maxHeight - midHeight)).clamp(0.0, 1.0);