Change all 'Parameter:' to 'Parameters:' in documentation. Non functional change

lib/deprecated.js

@@ -135,7 +135,7 @@ OpenLayers.Util.setOpacity = function(element, opacity) {
  * Safely stop the propagation of an event *without* preventing
  *   the default browser action from occurring.
  * 
- * Parameter:
+ * Parameters:
  * evt - {Event}
  */
 OpenLayers.Util.safeStopPropagation = function(evt) {
@@ -2915,7 +2915,7 @@ OpenLayers.Layer.WFS = OpenLayers.Class(
      * Call the setOpacity method of the appropriate parent class to set the
      *     opacity.
      *
-     * Parameter:
+     * Parameters:
      * opacity - {Float}
      */
     setOpacity: function (opacity) {