Fix typos 'wether' -> 'whether' (#128392)
## Description
Fix two typos where 'wether' was used instead of 'whether'.
## Tests
Documentation only.
diff --git a/packages/flutter/lib/src/material/page_transitions_theme.dart b/packages/flutter/lib/src/material/page_transitions_theme.dart
index d87d64c..7c960a8 100644
--- a/packages/flutter/lib/src/material/page_transitions_theme.dart
+++ b/packages/flutter/lib/src/material/page_transitions_theme.dart
@@ -202,7 +202,7 @@
///
/// See also:
///
- /// * [TransitionRoute.allowSnapshotting], which defines wether the route
+ /// * [TransitionRoute.allowSnapshotting], which defines whether the route
/// transition will prefer to animate a snapshot of the entering and exiting
/// routes.
final bool allowSnapshotting;
diff --git a/packages/flutter/lib/src/material/radio_list_tile.dart b/packages/flutter/lib/src/material/radio_list_tile.dart
index 0f354dc..0dfb4c5 100644
--- a/packages/flutter/lib/src/material/radio_list_tile.dart
+++ b/packages/flutter/lib/src/material/radio_list_tile.dart
@@ -437,8 +437,7 @@
final _RadioType _radioType;
- /// Determines wether or not to use the checkbox style for the [CupertinoRadio]
- /// control.
+ /// Whether to use the checkbox style for the [CupertinoRadio] control.
///
/// Only usable under the [RadioListTile.adaptive] constructor. If set to
/// true, on Apple platforms the radio button will appear as an iOS styled