diff --git a/packages/vector_math/CHANGELOG.md b/packages/vector_math/CHANGELOG.md
index a232ed01..4ba08dc6 100644
--- a/packages/vector_math/CHANGELOG.md
+++ b/packages/vector_math/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.4.3
+
+* Documents the public `CircleGenerator` API.
+
 ## 2.4.2
 
 * Documents the public geometry filter APIs.
diff --git a/packages/vector_math/lib/src/vector_math_geometry/generators/circle_generator.dart b/packages/vector_math/lib/src/vector_math_geometry/generators/circle_generator.dart
index 45b46285..08b0bbe0 100644
--- a/packages/vector_math/lib/src/vector_math_geometry/generators/circle_generator.dart
+++ b/packages/vector_math/lib/src/vector_math_geometry/generators/circle_generator.dart
@@ -2,12 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(stuartmorgan): Remove this and fix violations. See
-//  https://github.com/flutter/flutter/issues/186827
-// ignore_for_file: public_member_api_docs
-
 part of '../../../vector_math_geometry.dart';
 
+/// Generates a flat, circular (or partial circle/pie-slice) mesh in the
+/// XZ plane, centered at the origin.
 class CircleGenerator extends GeometryGenerator {
   late double _radius;
   late int _segments;
@@ -20,6 +18,11 @@ class CircleGenerator extends GeometryGenerator {
   @override
   int get indexCount => _segments * 3;
 
+  /// Creates a circle mesh of the given [radius].
+  ///
+  /// [segments] controls how many triangles are used around the
+  /// circumference. [thetaStart] and [thetaLength] can be used to generate
+  /// only a slice of the circle, both given in radians.
   MeshGeometry createCircle(
     double radius, {
     GeometryGeneratorFlags? flags,
diff --git a/packages/vector_math/pubspec.yaml b/packages/vector_math/pubspec.yaml
index 89b201e2..fa38b2ed 100644
--- a/packages/vector_math/pubspec.yaml
+++ b/packages/vector_math/pubspec.yaml
@@ -5,7 +5,7 @@ name: vector_math
 description: A vector math library for 2D and 3D applications, supporting 2D, 3D, and 4D matrices.
 repository: https://github.com/flutter/core-packages/tree/main/packages/vector_math
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+vector_math%22
-version: 2.4.2
+version: 2.4.3
 
 environment:
   sdk: ^3.10.0