diff --git a/packages/flutter/lib/src/services/text_input.dart b/packages/flutter/lib/src/services/text_input.dart
index d9788cb684..43eac8f0cd 100644
--- a/packages/flutter/lib/src/services/text_input.dart
+++ b/packages/flutter/lib/src/services/text_input.dart
@@ -791,7 +791,7 @@ enum SelectionChangedCause {
   drag,
 }
 
-/// An interface for manipulating the selection, to be used by the implementor
+/// An interface for manipulating the selection, to be used by the implementer
 /// of the toolbar widget.
 abstract class TextSelectionDelegate {
   /// Gets the current text input.
diff --git a/packages/flutter/lib/src/widgets/text_selection.dart b/packages/flutter/lib/src/widgets/text_selection.dart
index c937631f0a..d4af98033e 100644
--- a/packages/flutter/lib/src/widgets/text_selection.dart
+++ b/packages/flutter/lib/src/widgets/text_selection.dart
@@ -106,7 +106,7 @@ class ToolbarItemsParentData extends ContainerBoxParentData<RenderBox> {
 }
 
 /// An interface for building the selection UI, to be provided by the
-/// implementor of the toolbar widget.
+/// implementer of the toolbar widget.
 ///
 /// Override text operations such as [handleCut] if needed.
 abstract class TextSelectionControls {