materialIndex points to MeshFaceMaterial, not Geometry

docs/api/core/Face4.html

@@ -85,7 +85,7 @@
 
 		<h3>.[page:Integer materialIndex]</h3>
 		<div>
-		Material index (points to [page:Geometry Geometry.materials]).
+		Material index (points to [page:MeshFaceMaterial MeshFaceMaterial.materials]).
 		</div>
 
 		<h3>.[page:Vector3 centroid]</h3>