diff --git a/lib/ui/screens/home/widgets/_animated_arrow_button.dart b/lib/ui/screens/home/widgets/_animated_arrow_button.dart
index 54de2f42..96f07789 100644
--- a/lib/ui/screens/home/widgets/_animated_arrow_button.dart
+++ b/lib/ui/screens/home/widgets/_animated_arrow_button.dart
@@ -7,11 +7,13 @@ class _AnimatedArrowButton extends StatelessWidget {
   final String semanticTitle;
   final VoidCallback onTap;
 
+  // Fades to 0 and back to 1
   final _fadeOutIn = TweenSequence<double>([
     TweenSequenceItem(tween: Tween(begin: 1, end: 0), weight: .5),
     TweenSequenceItem(tween: Tween(begin: 0, end: 1), weight: .5),
   ]);
 
+  // Holds top alignment for first half, then jumps down and slides back up
   final _slideDown = TweenSequence<double>([
     TweenSequenceItem(tween: Tween(begin: 1, end: 1), weight: .5),
     TweenSequenceItem(tween: Tween(begin: -1, end: 1), weight: .5)