diff --git a/lib/OpenLayers/Layer/WorldWind.js b/lib/OpenLayers/Layer/WorldWind.js
index 0bf169e913..c15789d15b 100644
--- a/lib/OpenLayers/Layer/WorldWind.js
+++ b/lib/OpenLayers/Layer/WorldWind.js
@@ -21,20 +21,19 @@ OpenLayers.Layer.WorldWind = OpenLayers.Class(OpenLayers.Layer.Grid, {
 
     /**
      * APIProperty: isBaseLayer
-     * WorldWind layer is a base layer by default.
+     * {Boolean} WorldWind layer is a base layer by default.
      */
-    isBaseLayer: true,    
+    isBaseLayer: true,
 
-    
     /** 
      * APIProperty: lzd
-     * LevelZeroTileSizeDegrees
+     * {Float} LevelZeroTileSizeDegrees
      */
     lzd: null,
 
     /**
      * APIProperty: zoomLevels
-     * Number of zoom levels.
+     * {Integer} Number of zoom levels.
      */
     zoomLevels: null,
     
@@ -45,7 +44,7 @@ OpenLayers.Layer.WorldWind = OpenLayers.Class(OpenLayers.Layer.Grid, {
      * name - {String} Name of Layer
      * url - {String} Base URL  
      * lzd - {Float} Level zero tile size degrees 
-     * zoomLevels - {Int} number of zoom levels
+     * zoomLevels - {Integer} number of zoom levels
      * params - {Object} additional parameters
      * options - {Object} additional options
      */