wiki/NaturalDocs says we should be using 'Return:' and not 'Returns:' so this patch is fixing that. Of course, in the process, I came across not a few instances where other ND related whitespace or typos were at odds with a peaceful, uniform OL codebase. No functional changes here, just makin' things pretty.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@4109 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/PanZoom.js

@@ -55,14 +55,14 @@ OpenLayers.Control.PanZoom = OpenLayers.Class(OpenLayers.Control, {
     },
 
     /**
-    * Method: draw
-    *
-    * Parameters:
-    * px - {<OpenLayers.Pixel>} 
-    * 
-    * Returns:
-    * {DOMElement} A reference to the container div for the PanZoom control
-    */
+     * Method: draw
+     *
+     * Parameters:
+     * px - {<OpenLayers.Pixel>} 
+     * 
+     * Return:
+     * {DOMElement} A reference to the container div for the PanZoom control
+     */
     draw: function(px) {
         // initialize our internal div
         OpenLayers.Control.prototype.draw.apply(this, arguments);
@@ -98,7 +98,7 @@ OpenLayers.Control.PanZoom = OpenLayers.Class(OpenLayers.Control, {
      * xy - {<OpenLayers.Pixel>} 
      * sz - {<OpenLayers.Size>} 
      * 
-     * Returns:
+     * Return:
      * {DOMElement} A Div (an alphaImageDiv, to be precise) that contains the
      * image of the button, and has all the proper event handlers set.
      */
@@ -132,7 +132,7 @@ OpenLayers.Control.PanZoom = OpenLayers.Class(OpenLayers.Control, {
      * Parameters:
      * evt - {Event} 
      *
-     * Returns: {Boolean}
+     * Return: {Boolean}
      */
     doubleClick: function (evt) {
         OpenLayers.Event.stop(evt);