Fixed few typos (#141543)

I continued [my mission](flutter/flutter#141431) to find as many typos as I could. This time it's a smaller set than before.

There is no need for issues since it's a typo fix.

Author: anisalibegic

.github/ISSUE_TEMPLATE/7_cherry_pick.yml

@@ -26,7 +26,7 @@ body:
       label: PR Link
       description: >-
         Link to an open PR that cherrypick's this into the target release branch.
-        The current branches can be found under release-caniddate-branch.version for [beta](https://github.com/flutter/flutter/blob/beta/bin/internal/release-candidate-branch.version) and [stable](https://github.com/flutter/flutter/blob/stable/bin/internal/release-candidate-branch.version)
+        The current branches can be found under release-candidate-branch.version for [beta](https://github.com/flutter/flutter/blob/beta/bin/internal/release-candidate-branch.version) and [stable](https://github.com/flutter/flutter/blob/stable/bin/internal/release-candidate-branch.version)
     validations:
       required: true
   - type: textarea

dev/bots/custom_rules/no_stop_watches.dart

@@ -70,7 +70,7 @@ class _StopwatchVisitor extends RecursiveAstVisitor<void> {
 
   final Map<ClassElement, bool> _isStopwatchClassElementCache = <ClassElement, bool>{};
 
-  bool _checkIfImplementsStopwatchRecurively(ClassElement classElement) {
+  bool _checkIfImplementsStopwatchRecursively(ClassElement classElement) {
     if (classElement.library.isDartCore) {
       return classElement.name == 'Stopwatch';
     }
@@ -80,11 +80,11 @@ class _StopwatchVisitor extends RecursiveAstVisitor<void> {
     });
   }
 
-  // The cached version, call this method instead of _checkIfImplementsStopwatchRecurively.
+  // The cached version, call this method instead of _checkIfImplementsStopwatchRecursively.
   bool _implementsStopwatch(ClassElement classElement) {
     return classElement.library.isDartCore
       ? classElement.name == 'Stopwatch'
-      :_isStopwatchClassElementCache.putIfAbsent(classElement, () => _checkIfImplementsStopwatchRecurively(classElement));
+      :_isStopwatchClassElementCache.putIfAbsent(classElement, () => _checkIfImplementsStopwatchRecursively(classElement));
   }
 
   bool _isInternal(LibraryElement libraryElement) {

dev/tools/localization/bin/gen_subtag_registry.dart

@@ -8,7 +8,7 @@ import 'dart:io';
 const String registry = 'https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry';
 
 /// A script to generate a Dart cache of https://www.iana.org. This should be
-/// run occasionally. It was created since iana.org was found to be flakey.
+/// run occasionally. It was created since iana.org was found to be flaky.
 ///
 /// To execute: dart gen_subtag_registry.dart > language_subtag_registry.dart
 Future<void> main() async {

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

@@ -393,7 +393,7 @@ class Checkbox extends StatefulWidget {
   final bool isError;
 
   /// {@template flutter.material.checkbox.semanticLabel}
-  /// The semantic label for the checkobox that will be announced by screen readers.
+  /// The semantic label for the checkbox that will be announced by screen readers.
   ///
   /// This is announced in accessibility modes (e.g TalkBack/VoiceOver).
   ///

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

@@ -33,7 +33,7 @@ const double _kFinalLabelScale = 0.75;
 // The default duration for hint fade in/out transitions.
 //
 // Animating hint is not mentioned in the Material specification.
-// The animation is kept for backard compatibility and a short duration
+// The animation is kept for backward compatibility and a short duration
 // is used to mitigate the UX impact.
 const Duration _kHintFadeTransitionDuration = Duration(milliseconds: 20);
 

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

@@ -1531,7 +1531,7 @@ mixin BaseSliderTrackShape {
     final double trackTop = offset.dy + (parentBox.size.height - trackHeight) / 2;
     final double trackRight = trackLeft + parentBox.size.width - math.max(thumbWidth, overlayWidth);
     final double trackBottom = trackTop + trackHeight;
-    // If the parentBox'size less than slider's size the trackRight will be less than trackLeft, so switch them.
+    // If the parentBox's size less than slider's size the trackRight will be less than trackLeft, so switch them.
     return Rect.fromLTRB(math.min(trackLeft, trackRight), trackTop, math.max(trackLeft, trackRight), trackBottom);
   }
 }
@@ -1830,7 +1830,7 @@ mixin BaseRangeSliderTrackShape {
     final double trackTop = offset.dy + (parentBox.size.height - trackHeight) / 2;
     final double trackRight = trackLeft + parentBox.size.width - math.max(thumbWidth, overlayWidth);
     final double trackBottom = trackTop + trackHeight;
-    // If the parentBox'size less than slider's size the trackRight will be less than trackLeft, so switch them.
+    // If the parentBox's size less than slider's size the trackRight will be less than trackLeft, so switch them.
     return Rect.fromLTRB(math.min(trackLeft, trackRight), trackTop, math.max(trackLeft, trackRight), trackBottom);
   }
 }

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

@@ -116,7 +116,7 @@ class SnackBarAction extends StatefulWidget {
   /// [SnackBarAction] is dismissed.
   final Color? disabledTextColor;
 
-  /// The button diabled background color. This color is shown after the
+  /// The button disabled background color. This color is shown after the
   /// [SnackBarAction] is dismissed.
   ///
   /// If not provided, defaults to [SnackBarThemeData.disabledActionBackgroundColor].

packages/flutter/lib/src/painting/image_provider.dart

@@ -808,7 +808,7 @@ enum ResizeImagePolicy {
   /// If only one of `width` and `height` is non-null, then the output image
   /// will be scaled to the associated width or height, and the other dimension
   /// will take whatever value is needed to maintain the image's original aspect
-  /// ratio. These cases are simnilar to [BoxFit.fitWidth] and
+  /// ratio. These cases are similar to [BoxFit.fitWidth] and
   /// [BoxFit.fitHeight], respectively.
   ///
   /// If [ResizeImage.allowUpscaling] is false (the default), the width and the

packages/flutter/lib/src/painting/text_painter.dart

@@ -276,7 +276,7 @@ class _TextLayout {
   // color of the text is changed).
   //
   // The creator of this _TextLayout is also responsible for disposing this
-  // object when it's no logner needed.
+  // object when it's no longer needed.
   ui.Paragraph _paragraph;
 
   /// Whether this layout has been invalidated and disposed.

packages/flutter/lib/src/rendering/paragraph.dart

@@ -1063,19 +1063,19 @@ class RenderParagraph extends RenderBox with ContainerRenderObjectMixin<RenderBo
     super.describeSemanticsConfiguration(config);
     _semanticsInfo = text.getSemanticsInformation();
     bool needsAssembleSemanticsNode = false;
-    bool needsChildConfigrationsDelegate = false;
+    bool needsChildConfigurationsDelegate = false;
     for (final InlineSpanSemanticsInformation info in _semanticsInfo!) {
       if (info.recognizer != null) {
         needsAssembleSemanticsNode = true;
         break;
       }
-      needsChildConfigrationsDelegate = needsChildConfigrationsDelegate || info.isPlaceholder;
+      needsChildConfigurationsDelegate = needsChildConfigurationsDelegate || info.isPlaceholder;
     }
 
     if (needsAssembleSemanticsNode) {
       config.explicitChildNodes = true;
       config.isSemanticBoundary = true;
-    } else if (needsChildConfigrationsDelegate) {
+    } else if (needsChildConfigurationsDelegate) {
       config.childConfigurationsDelegate = _childSemanticsConfigurationsDelegate;
     } else {
       if (_cachedAttributedLabels == null) {