diff --git a/packages/flutter/lib/src/material/button_bar.dart b/packages/flutter/lib/src/material/button_bar.dart
index cb2066d935f..f5f9511cbc5 100644
--- a/packages/flutter/lib/src/material/button_bar.dart
+++ b/packages/flutter/lib/src/material/button_bar.dart
@@ -22,7 +22,7 @@ import 'dialog.dart';
 ///
 /// ## Updating to [OverflowBar]
 ///
-/// [ButtonBar] has been replace by a more efficient widget, [OverflowBar].
+/// [ButtonBar] has been replaced by a more efficient widget, [OverflowBar].
 ///
 /// ```dart
 /// // Before