diff --git a/dev/devicelab/lib/framework/apk_utils.dart b/dev/devicelab/lib/framework/apk_utils.dart
index 2baec6c682..7b290c7dfe 100644
--- a/dev/devicelab/lib/framework/apk_utils.dart
+++ b/dev/devicelab/lib/framework/apk_utils.dart
@@ -349,7 +349,8 @@ android {
       path.join(parent.path, 'hello', 'pubspec.yaml')
     );
     final String contents = pubspec.readAsStringSync();
-    final String newContents = contents.replaceFirst('# The following section is specific to Flutter.${platformLineSep}flutter:$platformLineSep', '''
+    final String newContents = contents.replaceFirst('${platformLineSep}flutter:$platformLineSep', '''
+
 flutter:
   assets:
     - lib/gallery/example_code.dart
diff --git a/packages/flutter_tools/bin/tool_backend.dart b/packages/flutter_tools/bin/tool_backend.dart
index 57f377775e..754df1ac1d 100644
--- a/packages/flutter_tools/bin/tool_backend.dart
+++ b/packages/flutter_tools/bin/tool_backend.dart
@@ -6,7 +6,7 @@
 import 'dart:convert'; // flutter_ignore: dart_convert_import.
 import 'dart:io'; // flutter_ignore: dart_io_import.
 
-/// Executes the required flutter tasks for a desktop build.
+/// Executes the required Flutter tasks for a desktop build.
 Future<void> main(List<String> arguments) async {
   final String targetPlatform = arguments[0];
   final String buildMode = arguments[1].toLowerCase();
diff --git a/packages/flutter_tools/doc/daemon.md b/packages/flutter_tools/doc/daemon.md
index b3f6613ed7..15d144cf93 100644
--- a/packages/flutter_tools/doc/daemon.md
+++ b/packages/flutter_tools/doc/daemon.md
@@ -10,7 +10,7 @@ flutter daemon
 
 It runs a persistent, JSON-RPC based server to communicate with devices. IDEs and other tools can start the flutter tool in this mode and get device addition and removal notifications, as well as being able to programmatically start and stop apps on those devices.
 
-A set of `flutter daemon` commands/events are also exposed via `flutter run --machine` and `flutter attach --machine` which allow IDEs and tools to launch and attach to flutter applications and interact to send commands like Hot Reload. The command and events that are available in these modes are documented at the bottom of this document.
+A set of `flutter daemon` commands/events are also exposed via `flutter run --machine` and `flutter attach --machine` which allow IDEs and tools to launch and attach to Flutter applications and interact to send commands like Hot Reload. The command and events that are available in these modes are documented at the bottom of this document.
 
 ## Protocol
 
diff --git a/packages/flutter_tools/lib/src/commands/create.dart b/packages/flutter_tools/lib/src/commands/create.dart
index 43a25134a5..81731938ff 100644
--- a/packages/flutter_tools/lib/src/commands/create.dart
+++ b/packages/flutter_tools/lib/src/commands/create.dart
@@ -436,7 +436,7 @@ Your $application code is in $relativeAppMain.
     int generatedCount = 0;
     final String description = argResults.wasParsed('description')
         ? stringArg('description')
-        : 'A new flutter module project.';
+        : 'A new Flutter module project.';
     templateContext['description'] = description;
     generatedCount += await renderTemplate(
       globals.fs.path.join('module', 'common'),
@@ -515,7 +515,7 @@ Your $application code is in $relativeAppMain.
     int generatedCount = 0;
     final String description = argResults.wasParsed('description')
         ? stringArg('description')
-        : 'A new flutter plugin project.';
+        : 'A new Flutter plugin project.';
     templateContext['description'] = description;
     generatedCount += await renderMerged(
       <String>['plugin', 'plugin_shared'],
diff --git a/packages/flutter_tools/lib/src/commands/daemon.dart b/packages/flutter_tools/lib/src/commands/daemon.dart
index edffc6779e..e0373180b7 100644
--- a/packages/flutter_tools/lib/src/commands/daemon.dart
+++ b/packages/flutter_tools/lib/src/commands/daemon.dart
@@ -1488,7 +1488,7 @@ class LogMessage {
   final StackTrace stackTrace;
 }
 
-/// The method by which the flutter app was launched.
+/// The method by which the Flutter app was launched.
 class LaunchMode {
   const LaunchMode._(this._value);
 
diff --git a/packages/flutter_tools/lib/src/commands/upgrade.dart b/packages/flutter_tools/lib/src/commands/upgrade.dart
index 788844e946..8c566f57e2 100644
--- a/packages/flutter_tools/lib/src/commands/upgrade.dart
+++ b/packages/flutter_tools/lib/src/commands/upgrade.dart
@@ -49,7 +49,7 @@ class UpgradeCommand extends FlutterCommand {
       )
       ..addFlag(
         'verify-only',
-        help: 'Checks for any new flutter updates, without actually fetching them.',
+        help: 'Checks for any new Flutter updates, without actually fetching them.',
         negatable: false,
       );
   }
diff --git a/packages/flutter_tools/lib/src/device.dart b/packages/flutter_tools/lib/src/device.dart
index 3136079431..97140e69a7 100644
--- a/packages/flutter_tools/lib/src/device.dart
+++ b/packages/flutter_tools/lib/src/device.dart
@@ -465,7 +465,7 @@ abstract class PollingDeviceDiscovery extends DeviceDiscovery {
   String toString() => '$name device discovery';
 }
 
-/// A device is a physical hardware that can run a flutter application.
+/// A device is a physical hardware that can run a Flutter application.
 ///
 /// This may correspond to a connected iOS or Android device, or represent
 /// the host operating system in the case of Flutter Desktop.
@@ -622,7 +622,7 @@ abstract class Device {
   /// Whether this device implements support for hot restart.
   bool get supportsHotRestart => true;
 
-  /// Whether flutter applications running on this device can be terminated
+  /// Whether Flutter applications running on this device can be terminated
   /// from the VM Service.
   bool get supportsFlutterExit => true;
 
diff --git a/packages/flutter_tools/lib/src/flutter_plugins.dart b/packages/flutter_tools/lib/src/flutter_plugins.dart
index af965ede48..08f1d25a63 100644
--- a/packages/flutter_tools/lib/src/flutter_plugins.dart
+++ b/packages/flutter_tools/lib/src/flutter_plugins.dart
@@ -530,7 +530,7 @@ const String _pluginRegistrantPodspecTemplate = '''
 Pod::Spec.new do |s|
   s.name             = 'FlutterPluginRegistrant'
   s.version          = '0.0.1'
-  s.summary          = 'Registers plugins with your flutter app'
+  s.summary          = 'Registers plugins with your Flutter app'
   s.description      = <<-DESC
 Depends on all your plugins, and provides a function to register them.
                        DESC
diff --git a/packages/flutter_tools/lib/src/ios/mac.dart b/packages/flutter_tools/lib/src/ios/mac.dart
index ee902b38ac..2221e1cc73 100644
--- a/packages/flutter_tools/lib/src/ios/mac.dart
+++ b/packages/flutter_tools/lib/src/ios/mac.dart
@@ -297,7 +297,7 @@ Future<XcodeBuildResult> buildXcodeProject({
     if (activeArchName != null) {
       buildCommands.add('ONLY_ACTIVE_ARCH=YES');
       // Setting ARCHS to $activeArchName will break the build if a watchOS companion app exists,
-      // as it cannot be build for the architecture of the flutter app.
+      // as it cannot be build for the architecture of the Flutter app.
       if (!hasWatchCompanion) {
         buildCommands.add('ARCHS=$activeArchName');
       }
diff --git a/packages/flutter_tools/lib/src/vmservice.dart b/packages/flutter_tools/lib/src/vmservice.dart
index 127dd197d2..a1622b0c7d 100644
--- a/packages/flutter_tools/lib/src/vmservice.dart
+++ b/packages/flutter_tools/lib/src/vmservice.dart
@@ -709,7 +709,7 @@ class FlutterVmService {
         isolateId: isolateId,
       );
       // A response of `null` indicates that `invokeFlutterExtensionRpcRaw` caught an RPCError
-      // with a missing method code. This can happen when attempting to quit a flutter app
+      // with a missing method code. This can happen when attempting to quit a Flutter app
       // that never registered the methods in the bindings.
       if (result == null) {
         return false;
diff --git a/packages/flutter_tools/lib/src/xcode_project.dart b/packages/flutter_tools/lib/src/xcode_project.dart
index 300773c698..b0818ae019 100644
--- a/packages/flutter_tools/lib/src/xcode_project.dart
+++ b/packages/flutter_tools/lib/src/xcode_project.dart
@@ -118,7 +118,7 @@ class IosProject extends XcodeBasedProject {
   /// True, if the parent Flutter project is a module project.
   bool get isModule => parent.isModule;
 
-  /// Whether the flutter application has an iOS project.
+  /// Whether the Flutter application has an iOS project.
   bool get exists => hostAppRoot.existsSync();
 
   /// Put generated files here.
diff --git a/packages/flutter_tools/templates/app/README.md.tmpl b/packages/flutter_tools/templates/app/README.md.tmpl
index f64b22d29b..b6ab5407de 100644
--- a/packages/flutter_tools/templates/app/README.md.tmpl
+++ b/packages/flutter_tools/templates/app/README.md.tmpl
@@ -8,9 +8,9 @@ This project is a starting point for a Flutter application.
 
 A few resources to get you started if this is your first Flutter project:
 
-- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
 
-For help getting started with Flutter, view our
-[online documentation](https://flutter.dev/docs), which offers tutorials,
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
 samples, guidance on mobile development, and a full API reference.
diff --git a/packages/flutter_tools/templates/app/pubspec.yaml.tmpl b/packages/flutter_tools/templates/app/pubspec.yaml.tmpl
index 6bc1a4a1d6..2c248a1018 100644
--- a/packages/flutter_tools/templates/app/pubspec.yaml.tmpl
+++ b/packages/flutter_tools/templates/app/pubspec.yaml.tmpl
@@ -60,7 +60,7 @@ dev_dependencies:
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
-# The following section is specific to Flutter.
+# The following section is specific to Flutter packages.
 flutter:
 
   # The following line ensures that the Material Icons font is
diff --git a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/debug/AndroidManifest.xml.tmpl b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/debug/AndroidManifest.xml.tmpl
index 0af0a6f7ca..b82f4eefee 100644
--- a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/debug/AndroidManifest.xml.tmpl
+++ b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/debug/AndroidManifest.xml.tmpl
@@ -1,6 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="{{androidIdentifier}}">
-    <!-- Flutter needs it to communicate with the running application
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
diff --git a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values-night/styles.xml b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values-night/styles.xml
index 3db14bb539..06952be745 100644
--- a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values-night/styles.xml
+++ b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values-night/styles.xml
@@ -3,7 +3,7 @@
     <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
+             the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
diff --git a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values/styles.xml b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values/styles.xml
index d460d1e921..cb1ef88056 100644
--- a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values/styles.xml
+++ b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/main/res/values/styles.xml
@@ -3,7 +3,7 @@
     <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
     <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
+             the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
diff --git a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/profile/AndroidManifest.xml.tmpl b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/profile/AndroidManifest.xml.tmpl
index 0af0a6f7ca..b82f4eefee 100644
--- a/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/profile/AndroidManifest.xml.tmpl
+++ b/packages/flutter_tools/templates/app_shared/android.tmpl/app/src/profile/AndroidManifest.xml.tmpl
@@ -1,6 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="{{androidIdentifier}}">
-    <!-- Flutter needs it to communicate with the running application
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
diff --git a/packages/flutter_tools/templates/app_test_widget/test/widget_test.dart.tmpl b/packages/flutter_tools/templates/app_test_widget/test/widget_test.dart.tmpl
index e915079b8e..1a7a271da3 100644
--- a/packages/flutter_tools/templates/app_test_widget/test/widget_test.dart.tmpl
+++ b/packages/flutter_tools/templates/app_test_widget/test/widget_test.dart.tmpl
@@ -1,7 +1,7 @@
 // This is a basic Flutter widget test.
 //
 // To perform an interaction with a widget in your test, use the WidgetTester
-// utility that Flutter provides. For example, you can send tap and scroll
+// utility in the flutter_test package. For example, you can send tap and scroll
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
diff --git a/packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/res/values/styles.xml b/packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/res/values/styles.xml
index 00fa4417cf..2676b0bb19 100644
--- a/packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/res/values/styles.xml
+++ b/packages/flutter_tools/templates/module/android/host_app_common/app.tmpl/src/main/res/values/styles.xml
@@ -2,7 +2,7 @@
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
+             the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
 </resources>
diff --git a/packages/flutter_tools/templates/module/common/README.md.tmpl b/packages/flutter_tools/templates/module/common/README.md.tmpl
index bc336bf31f..dd339b79d5 100644
--- a/packages/flutter_tools/templates/module/common/README.md.tmpl
+++ b/packages/flutter_tools/templates/module/common/README.md.tmpl
@@ -4,7 +4,7 @@
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
+For help getting started with Flutter development, view the online
 [documentation](https://flutter.dev/).
 
 For instructions integrating Flutter modules to your existing applications,
diff --git a/packages/flutter_tools/templates/module/common/test/widget_test.dart.tmpl b/packages/flutter_tools/templates/module/common/test/widget_test.dart.tmpl
index 72a734a5c1..c27006fbc8 100644
--- a/packages/flutter_tools/templates/module/common/test/widget_test.dart.tmpl
+++ b/packages/flutter_tools/templates/module/common/test/widget_test.dart.tmpl
@@ -1,7 +1,7 @@
 // This is a basic Flutter widget test.
 //
 // To perform an interaction with a widget in your test, use the WidgetTester
-// utility that Flutter provides. For example, you can send tap and scroll
+// utility in the flutter_test package. For example, you can send tap and scroll
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
diff --git a/packages/flutter_tools/templates/package/pubspec.yaml.tmpl b/packages/flutter_tools/templates/package/pubspec.yaml.tmpl
index 6f86de4c45..707a35f8bc 100644
--- a/packages/flutter_tools/templates/package/pubspec.yaml.tmpl
+++ b/packages/flutter_tools/templates/package/pubspec.yaml.tmpl
@@ -19,7 +19,7 @@ dev_dependencies:
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
-# The following section is specific to Flutter.
+# The following section is specific to Flutter packages.
 flutter:
 
   # To add assets to your package, add an assets section, like this:
diff --git a/packages/flutter_tools/templates/plugin/README.md.tmpl b/packages/flutter_tools/templates/plugin/README.md.tmpl
index a007a8cc9b..94303a450e 100644
--- a/packages/flutter_tools/templates/plugin/README.md.tmpl
+++ b/packages/flutter_tools/templates/plugin/README.md.tmpl
@@ -9,7 +9,7 @@ This project is a starting point for a Flutter
 a specialized package that includes platform-specific implementation code for
 Android and/or iOS.
 
-For help getting started with Flutter, view our
+For help getting started with Flutter development, view the
 [online documentation](https://flutter.dev/docs), which offers tutorials,
 samples, guidance on mobile development, and a full API reference.
 
diff --git a/packages/flutter_tools/templates/plugin_shared/pubspec.yaml.tmpl b/packages/flutter_tools/templates/plugin_shared/pubspec.yaml.tmpl
index b2fbb42ae7..d5c8fe067a 100644
--- a/packages/flutter_tools/templates/plugin_shared/pubspec.yaml.tmpl
+++ b/packages/flutter_tools/templates/plugin_shared/pubspec.yaml.tmpl
@@ -31,7 +31,7 @@ dev_dependencies:
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
-# The following section is specific to Flutter.
+# The following section is specific to Flutter packages.
 flutter:
   # This section identifies this Flutter project as a plugin project.
   # The 'pluginClass' specifies the class (in Java, Kotlin, Swift, Objective-C, etc.)
diff --git a/packages/flutter_tools/templates/skeleton/README.md.tmpl b/packages/flutter_tools/templates/skeleton/README.md.tmpl
index 538c451edf..ee15679736 100644
--- a/packages/flutter_tools/templates/skeleton/README.md.tmpl
+++ b/packages/flutter_tools/templates/skeleton/README.md.tmpl
@@ -8,7 +8,7 @@ This project is a starting point for a Flutter application that follows the
 [simple app state management
 tutorial](https://flutter.dev/docs/development/data-and-backend/state-mgmt/simple).
 
-For help getting started with Flutter, view our
+For help getting started with Flutter development, view the
 [online documentation](https://flutter.dev/docs), which offers tutorials,
 samples, guidance on mobile development, and a full API reference.
 
diff --git a/packages/flutter_tools/templates/skeleton/test/widget_test.dart.tmpl b/packages/flutter_tools/templates/skeleton/test/widget_test.dart.tmpl
index eed00736b8..13ad8b9032 100644
--- a/packages/flutter_tools/templates/skeleton/test/widget_test.dart.tmpl
+++ b/packages/flutter_tools/templates/skeleton/test/widget_test.dart.tmpl
@@ -1,7 +1,7 @@
 // This is an example Flutter widget test.
 //
 // To perform an interaction with a widget in your test, use the WidgetTester
-// utility that Flutter provides. For example, you can send tap and scroll
+// utility in the flutter_test package. For example, you can send tap and scroll
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 //
diff --git a/packages/flutter_tools/test/integration.shard/gradle_non_android_plugin_test.dart b/packages/flutter_tools/test/integration.shard/gradle_non_android_plugin_test.dart
index a9922233ef..1837c7ef61 100644
--- a/packages/flutter_tools/test/integration.shard/gradle_non_android_plugin_test.dart
+++ b/packages/flutter_tools/test/integration.shard/gradle_non_android_plugin_test.dart
@@ -21,7 +21,7 @@ void main() {
     tryToDelete(tempDir);
   });
 
-  testWithoutContext('flutter app that depends on a non-Android plugin can still build for Android', () {
+  testWithoutContext('Flutter app that depends on a non-Android plugin can still build for Android', () {
     final String flutterRoot = getFlutterRoot();
     final String flutterBin = fileSystem.path.join(
       flutterRoot,
diff --git a/packages/flutter_tools/test/integration.shard/test_data/deferred_components_project.dart b/packages/flutter_tools/test/integration.shard/test_data/deferred_components_project.dart
index 715e1dd40c..ea8af43567 100644
--- a/packages/flutter_tools/test/integration.shard/test_data/deferred_components_project.dart
+++ b/packages/flutter_tools/test/integration.shard/test_data/deferred_components_project.dart
@@ -549,7 +549,7 @@ class BasicDeferredComponentsConfig extends DeferredComponentsConfig {
     <!-- Theme applied to the Android Window while the process is starting -->
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
+             the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
diff --git a/packages/flutter_tools/test/integration.shard/test_data/multidex_project.dart b/packages/flutter_tools/test/integration.shard/test_data/multidex_project.dart
index bafe8d4475..fb83679149 100644
--- a/packages/flutter_tools/test/integration.shard/test_data/multidex_project.dart
+++ b/packages/flutter_tools/test/integration.shard/test_data/multidex_project.dart
@@ -266,7 +266,7 @@ class MultidexProject extends Project {
     <!-- Theme applied to the Android Window while the process is starting -->
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
+             the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.