diff --git a/packages/flutter/lib/src/scheduler/binding.dart b/packages/flutter/lib/src/scheduler/binding.dart
index ae059f7..3f64f9d 100644
--- a/packages/flutter/lib/src/scheduler/binding.dart
+++ b/packages/flutter/lib/src/scheduler/binding.dart
@@ -720,6 +720,8 @@
       scheduleFrame();
   }
 
+  /// Ensures callbacks for `window.onBeginFrame` and `window.onDrawFrame`
+  /// are registered.
   @protected
   void ensureFrameCallbacksRegistered() {
     window.onBeginFrame ??= _handleBeginFrame;
diff --git a/packages/flutter/lib/src/widgets/widget_inspector.dart b/packages/flutter/lib/src/widgets/widget_inspector.dart
index a877dce..8858690 100644
--- a/packages/flutter/lib/src/widgets/widget_inspector.dart
+++ b/packages/flutter/lib/src/widgets/widget_inspector.dart
@@ -954,6 +954,10 @@
     _errorsSinceReload = 0;
   }
 
+  /// Whether structured errors are enabled.
+  ///
+  /// Structured errors provide semantic information that can be used by IDEs
+  /// to enhance the display of errors with rich formatting.
   bool isStructuredErrorsEnabled() {
     return const bool.fromEnvironment('flutter.inspector.structuredErrors');
   }