hash -> hashtable and Hash -> Object -- let there be no confusion, we are *not* using prototype

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1144 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/WMS.js

@@ -9,7 +9,8 @@ OpenLayers.Layer.WMS = Class.create();
 OpenLayers.Layer.WMS.prototype = 
   Object.extend( new OpenLayers.Layer.Grid(), {
 
-    /** @final @type hash */
+    /** Hashtable of default parameter key/value pairs 
+     * @final @type Object */
     DEFAULT_PARAMS: { service: "WMS",
                       version: "1.1.1",
                       request: "GetMap",
@@ -31,8 +32,8 @@ OpenLayers.Layer.WMS.prototype =
     *
     * @param {String} name
     * @param {String} url
-    * @param {hash} params
-    * @param {Object} options Hash of extra options to tag onto the layer
+    * @param {Object} params
+    * @param {Object} options Hashtable of extra options to tag onto the layer
     */
     initialize: function(name, url, params, options) {
         var newArguments = new Array();
@@ -111,7 +112,7 @@ OpenLayers.Layer.WMS.prototype =
      * 
      * Once params have been changed, we will need to re-init our tiles
      * 
-     * @param {Object} params Hash of new params to use
+     * @param {Object} params Hashtable of new params to use
      */
     mergeNewParams:function(params) {
         var upperParams = OpenLayers.Util.upperCaseObject(params);