diff --git a/src/geometries/ExtrudeGeometry.js b/src/geometries/ExtrudeGeometry.js
index 9b03068fd6dd346174d046767e464fb2d7e89551..47c543c4870c1be36210a8ef60d4772b562380bb 100644
--- a/src/geometries/ExtrudeGeometry.js
+++ b/src/geometries/ExtrudeGeometry.js
@@ -23,7 +23,7 @@ import { ShapeUtils } from '../extras/ShapeUtils';
  *  extrudePath: <THREE.Curve> // curve to extrude shape along
  *  frames: <Object> // containing arrays of tangents, normals, binormals
  *
- *  uvGenerator: <Object> // object that provides UV generator functions
+ *  UVGenerator: <Object> // object that provides UV generator functions
  *
  * }
  **/