diff --git a/lib/OpenLayers/Renderer/VML.js b/lib/OpenLayers/Renderer/VML.js
index 3ca5ef17a5..1d2acf9c1c 100644
--- a/lib/OpenLayers/Renderer/VML.js
+++ b/lib/OpenLayers/Renderer/VML.js
@@ -328,8 +328,8 @@ OpenLayers.Renderer.VML = OpenLayers.Class(OpenLayers.Renderer.Elements, {
      * Determine whether a node is of a given type
      *
      * Parameters:
-     * type - {String} Kind of node to draw
-     * id - {String} Id for node
+     * node - {DOMElement} An VML element
+     * type - {String} Kind of node
      *
      * Returns:
      * {Boolean} Whether or not the specified node is of the specified type