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/HTTPRequest.js

@@ -14,7 +14,8 @@ OpenLayers.Layer.HTTPRequest.prototype =
     /** @type String */
     url: null,
 
-    /** @type Hash */
+    /** Hashtable of key/value parameters
+     * @type Object */
     params: null,
 
     /**
@@ -22,8 +23,8 @@ OpenLayers.Layer.HTTPRequest.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 = arguments;
@@ -114,7 +115,7 @@ OpenLayers.Layer.HTTPRequest.prototype =
         // requestString always starts with url
         var requestString = url;        
 
-        // create a new params hash with all the layer params and the 
+        // create a new params hashtable with all the layer params and the 
         // new params together. then convert to string
         var allParams = Object.extend(new Object(), this.params);
         var allParams = Object.extend(allParams, newParams);