diff --git a/lib/OpenLayers/Layer/Grid.js b/lib/OpenLayers/Layer/Grid.js
index db5e288ec7..d77aaa643f 100644
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -272,9 +272,8 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
 
     /**
      * Property: gridLayout
-     * {Object} containing properties tilelon, tilelat, tileoffsetlat,
-     * tileoffsetlat, tileoffsetx, tileoffsety and optional startrow, startcol
-     * for grid layouts where absolute tile bounds calculation is possible.
+     * {Object} Object containing properties tilelon, tilelat, startcol,
+     * startrow
      */
     gridLayout: null,