diff --git a/lib/OpenLayers/Layer/Google.js b/lib/OpenLayers/Layer/Google.js
index a491086c1a..19f3acfbc6 100644
--- a/lib/OpenLayers/Layer/Google.js
+++ b/lib/OpenLayers/Layer/Google.js
@@ -86,14 +86,16 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
         this.map.events.register("addlayer", this, this.loadGMap);
     },
     
-    /** Google layer is always a base class.
+    /** Google layer is a base class if the GMap loaded correctly.
      * @type Boolean
      */
     isBaseLayer: function() {
         return (this.gmap != null);
     },
     
-    /** 
+    /** Assuming we are not dragging (in which case GMaps moving itself)
+     *   we need to move the gmap to the new center/zoom
+     * 
      * @param {OpenLayers.Bounds} bounds
      * @param {Boolean} zoomChanged
      */
@@ -122,7 +124,10 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
         }
     },
 
-    /**
+    /** Load the GMap and register appropriate event listeners. If we can't 
+     *   load GMap2, then display a warning message.
+     * 
+     * @private
      * 
      */
     loadGMap:function() {
@@ -170,6 +175,9 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
 
     /** If we can't load the GMap, then display an error message to the 
      *   user and tell them where to go for help.
+     * 
+     * @private
+     * 
      */
     loadWarningMessage:function() {
 
@@ -230,7 +238,9 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
         this.dragging = false;
     },
     
-    /**
+    /** When GMap recenters itself (when user doubleclicks or draggs it) we 
+     *   need to update our Map -- and all the other layers
+     * 
      * @private 
      * 
      * @param {event} e
@@ -247,6 +257,12 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
     },
     
 
+  /********************************************************/
+  /*                                                      */
+  /*                 Baselayer Functions                  */
+  /*                                                      */
+  /********************************************************/
+
     /**
      * @param {OpenLayers.Pixel} viewPortPx
      *
@@ -364,6 +380,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {GLatLng} gLatLng
      * 
      * @returns An OpenLayers.LonLat, translated from the passed in GLatLng
+     *          Returns null if null value is passed in
      * @type OpenLayers.LonLat
      */
     getOLLonLatFromGLatLng: function(gLatLng) {
@@ -378,6 +395,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {OpenLayers.LonLat} olLonLat
      * 
      * @returns A GLatLng, translated from the passed in OpenLayers.LonLat
+     *          Returns null if null value is passed in
      * @type GLatLng
      */
     getGLatLngFromOLLonLat: function(olLonLat) {
@@ -397,6 +415,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {GPoint} gPoint
      * 
      * @returns An OpenLayers.Pixel, translated from the passed in GPoint
+     *          Returns null if null value is passed in
      * @type OpenLayers.Pixel
      */
     getOLPixelFromGPoint: function(gPoint) {
@@ -411,6 +430,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {OpenLayers.Pixel} olPixel
      * 
      * @returns A GPoint, translated from the passed in OpenLayers.Pixel
+     *          Returns null if null value is passed in
      * @type GPoint
      */
     getGPointFromOLPixel: function(olPixel) {
@@ -429,6 +449,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {GLatLngBounds} gLatLngBounds
      * 
      * @returns An OpenLayers.Bounds, translated from gLatLngBounds
+     *          Returns null if null value is passed in
      * @type OpenLayers.Bounds
      */
     getOLBoundsFromGLatLngBounds: function(gLatLngBounds) {
@@ -448,6 +469,7 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
      * @param {OpenLayers.Bounds} olBounds
      * 
      * @returns A GLatLngBounds, translated from olBounds
+     *          Returns null if null value is passed in
      * @type GLatLngBounds
      */
     getGLatLngBoundsFromOLBounds: function(olBounds) {
@@ -463,4 +485,4 @@ OpenLayers.Layer.Google.prototype = Object.extend( new OpenLayers.Layer(), {
 
     /** @final @type String */
     CLASS_NAME: "OpenLayers.Layer.Google"
-});
+});
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