Change all 'Return:' to 'Returns:' in documentation. Non functional change

lib/OpenLayers/Format/KML.js

@@ -1393,7 +1393,7 @@ OpenLayers.Format.KML = OpenLayers.Class(OpenLayers.Format.XML, {
      * Parameters:
      * geometry - {<OpenLayers.Geometry>}
      * 
-     * Return:
+     * Returns:
      * {DOMElement}
      */     
     buildCoordinatesNode: function(geometry) {

lib/OpenLayers/Handler/RegularPolygon.js

@@ -168,7 +168,7 @@ OpenLayers.Handler.RegularPolygon = OpenLayers.Class(OpenLayers.Handler.Drag, {
      * APIMethod: activate
      * Turn on the handler.
      *
-     * Return:
+     * Returns:
      * {Boolean} The handler was successfully activated
      */
     activate: function() {
@@ -195,7 +195,7 @@ OpenLayers.Handler.RegularPolygon = OpenLayers.Class(OpenLayers.Handler.Drag, {
      * APIMethod: deactivate
      * Turn off the handler.
      *
-     * Return:
+     * Returns:
      * {Boolean} The handler was successfully deactivated
      */
     deactivate: function() {

lib/OpenLayers/Layer.js

@@ -975,7 +975,7 @@ OpenLayers.Layer = OpenLayers.Class({
      * Parameters:
      * props - {Object} Properties
      *
-     * Return:
+     * Returns:
      * {Array({Number})} Array of resolutions.
      */
     calculateResolutions: function(props) {

lib/OpenLayers/Style.js

@@ -111,7 +111,7 @@ OpenLayers.Style = OpenLayers.Class({
      * rules - {Array(<OpenLayers.Rule>)} List of rules to be added to the
      *     style.
      * 
-     * Return:
+     * Returns:
      * {<OpenLayers.Style>}
      */
     initialize: function(style, options) {

lib/OpenLayers/Style2.js

@@ -70,7 +70,7 @@ OpenLayers.Style2 = OpenLayers.Class({
      * config - {Object} An object containing properties to be set on the 
      *     style.  Any documented properties may be set at construction.
      *
-     * Return:
+     * Returns:
      * {<OpenLayers.Style2>} A new style object.
      */
     initialize: function(config) {

lib/OpenLayers/Util.js

@@ -25,7 +25,7 @@ OpenLayers.Util = OpenLayers.Util || {};
  * Parameters:
  * e - {String or DOMElement or Window}
  *
- * Return:
+ * Returns:
  * {Array(DOMElement) or DOMElement}
  */
 OpenLayers.Util.getElement = function() {