From 0e17b2de2ed3bc88aa9285ae2195ce2d14b89ce6 Mon Sep 17 00:00:00 2001
From: Tyler Norbury <TNorbury@users.noreply.github.com>
Date: Thu, 28 Jan 2021 18:34:05 -0800
Subject: [PATCH] fix word in doc comment (#74927)

---
 packages/flutter/lib/src/animation/animation_controller.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/animation/animation_controller.dart b/packages/flutter/lib/src/animation/animation_controller.dart
index 84be9c42548..3fad55df811 100644
--- a/packages/flutter/lib/src/animation/animation_controller.dart
+++ b/packages/flutter/lib/src/animation/animation_controller.dart
@@ -312,7 +312,7 @@ class AnimationController extends Animation<double>
 
   /// The length of time this animation should last when going in [reverse].
   ///
-  /// The value of [duration] us used if [reverseDuration] is not specified or
+  /// The value of [duration] is used if [reverseDuration] is not specified or
   /// set to null.
   Duration? reverseDuration;