[Docs] Fix Typos (#124249)

[Docs] Fix Typos

Author: piedcipher

packages/flutter/lib/src/material/action_buttons.dart

@@ -323,7 +323,7 @@ class DrawerButtonIcon extends StatelessWidget {
 /// A [DrawerButton] is an [IconButton] with a "drawer" icon. When pressed, the
 /// close button calls [ScaffoldState.openDrawer] to the [Scaffold.drawer].
 ///
-/// The default behaviour on press can be overriden with [onPressed].
+/// The default behaviour on press can be overridden with [onPressed].
 ///
 /// See also:
 ///
@@ -388,7 +388,7 @@ class EndDrawerButtonIcon extends StatelessWidget {
 /// A [EndDrawerButton] is an [IconButton] with a "drawer" icon. When pressed, the
 /// end drawer button calls [ScaffoldState.openEndDrawer] to open the [Scaffold.endDrawer].
 ///
-/// The default behaviour on press can be overriden with [onPressed].
+/// The default behaviour on press can be overridden with [onPressed].
 ///
 /// See also:
 ///

packages/flutter/lib/src/widgets/framework.dart

@@ -4763,7 +4763,7 @@ abstract class Element extends DiagnosticableTree implements BuildContext {
   /// cheaper. (Additionally, if _any_ subclass of [Widget] used in an
   /// application implements `operator ==`, then the compiler cannot inline the
   /// comparison anywhere, because it has to treat the call as virtual just in
-  /// case the instance happens to be one that has an overriden operator.)
+  /// case the instance happens to be one that has an overridden operator.)
   ///
   /// Instead, the best way to avoid unnecessary rebuilds is to cache the
   /// widgets that are returned from [State.build], so that each frame the same

packages/flutter/test/widgets/editable_text_test.dart

@@ -12997,7 +12997,7 @@ testWidgets('Floating cursor ending with selection', (WidgetTester tester) async
       await sendUndo(tester);
       expect(controller.value, composingStep2);
 
-      // Waiting for the throttling beetween undos should have no effect.
+      // Waiting for the throttling between undos should have no effect.
       await tester.pump(const Duration(milliseconds: 500));
 
       // Undo second insertion.