diff --git a/docs/releases/archive/Release-Notes---Changes-in-1.2.1.md b/docs/releases/archive/Release-Notes---Changes-in-1.2.1.md
index 5c956eb6cb..605d02be6a 100644
--- a/docs/releases/archive/Release-Notes---Changes-in-1.2.1.md
+++ b/docs/releases/archive/Release-Notes---Changes-in-1.2.1.md
@@ -476,7 +476,7 @@ The following issues were addressed in 426 commits.
 | [flutter/plugins#765](https://github.com/flutter/plugins/pull/765) | Timestamps firestore |
 | [flutter/plugins#407](https://github.com/flutter/plugins/pull/407) | Fix url_launcher for iOS <10 |
 | [flutter/plugins#759](https://github.com/flutter/plugins/pull/759) | Correct usage of StreamBuilder |
-| [flutter/plugins#857](https://github.com/flutter/plugins/pull/857) | Use exoplayer's prefered API for MediaSources |
+| [flutter/plugins#857](https://github.com/flutter/plugins/pull/857) | Use exoplayer's preferred API for MediaSources |
 | [flutter/plugins#813](https://github.com/flutter/plugins/pull/813) | video_player: Fixed null exception when file has no width or height. |
 | [flutter/plugins#853](https://github.com/flutter/plugins/pull/853) | Change android invites dependency to dynamic links |
 | [flutter/plugins#408](https://github.com/flutter/plugins/pull/408) | Fix new formatting errors |
diff --git a/examples/api/lib/widgets/scroll_end_notification/scroll_end_notification.0.dart b/examples/api/lib/widgets/scroll_end_notification/scroll_end_notification.0.dart
index f1f0b67011..f273d7e5e1 100644
--- a/examples/api/lib/widgets/scroll_end_notification/scroll_end_notification.0.dart
+++ b/examples/api/lib/widgets/scroll_end_notification/scroll_end_notification.0.dart
@@ -49,7 +49,7 @@ class _ScrollEndNotificationExampleState extends State<ScrollEndNotificationExam
   }
 
   // After an interactive scroll "ends", auto-scroll so that last item in the
-  // viewport is completely visible. To accomodate mouse-wheel scrolls, other small
+  // viewport is completely visible. To accommodate mouse-wheel scrolls, other small
   // adjustments, and scrolling to the top, scrolls that put the scroll offset at
   // zero or change the scroll offset by less than itemExtent don't trigger
   // an auto-scroll. This also prevents the auto-scroll from triggering itself,
diff --git a/packages/flutter_tools/lib/src/debug_adapters/README.md b/packages/flutter_tools/lib/src/debug_adapters/README.md
index c1a14c40d4..b8ea88ad0e 100644
--- a/packages/flutter_tools/lib/src/debug_adapters/README.md
+++ b/packages/flutter_tools/lib/src/debug_adapters/README.md
@@ -1,6 +1,6 @@
 # Debug Adapter Protocol (DAP)
 
-This document is Flutter-specific. For information on the standard Dart DAP implementation, [see this document](https://github.com/dart-lang/sdk/blob/main/pkg/dds/tool/dap/README.md).
+This document is Flutter-specific. For information on the standard Dart DAP implementation, [see this document](https://github.com/dart-lang/sdk/blob/main/third_party/pkg/dap/tool/README.md).
 
 Flutter includes support for debugging using [the Debug Adapter Protocol](https://microsoft.github.io/debug-adapter-protocol/) as an alternative to using the [VM Service](https://github.com/dart-lang/sdk/blob/main/runtime/vm/service/service.md) directly, simplifying the integration for new editors.
 
diff --git a/packages/integration_test/android/src/main/java/dev/flutter/plugins/integration_test/FlutterTestRunner.java b/packages/integration_test/android/src/main/java/dev/flutter/plugins/integration_test/FlutterTestRunner.java
index 84a9b2353e..f6f1f4eafb 100644
--- a/packages/integration_test/android/src/main/java/dev/flutter/plugins/integration_test/FlutterTestRunner.java
+++ b/packages/integration_test/android/src/main/java/dev/flutter/plugins/integration_test/FlutterTestRunner.java
@@ -39,7 +39,7 @@ public class FlutterTestRunner extends Runner {
             break;
           }
         } catch (InvocationTargetException | NoSuchMethodException e) {
-          throw new RuntimeException("Unable to contruct " + testClass.getName() + " object for testing");
+          throw new RuntimeException("Unable to construct " + testClass.getName() + " object for testing");
         } catch (InstantiationException | IllegalAccessException e) {
           // This might occur if the developer did not make the rule public.
           // We could call field.setAccessible(true) but it seems better to throw.