diff --git a/src/ol/tilegrid/tilegrid.js b/src/ol/tilegrid/tilegrid.js
index ec81d61301..3952497768 100644
--- a/src/ol/tilegrid/tilegrid.js
+++ b/src/ol/tilegrid/tilegrid.js
@@ -29,15 +29,15 @@ ol.DEFAULT_MAX_ZOOM = 42;
 
 /**
  * @constructor
- * @param {ol.tilegrid.TileGridOptions} tileGridOptions Tile grid options.
+ * @param {ol.tilegrid.TileGridOptions} options Tile grid options.
  */
-ol.tilegrid.TileGrid = function(tileGridOptions) {
+ol.tilegrid.TileGrid = function(options) {
 
   /**
    * @private
    * @type {!Array.<number>}
    */
-  this.resolutions_ = tileGridOptions.resolutions;
+  this.resolutions_ = options.resolutions;
   goog.asserts.assert(goog.array.isSorted(this.resolutions_, function(a, b) {
     return b - a;
   }, true));
@@ -52,16 +52,15 @@ ol.tilegrid.TileGrid = function(tileGridOptions) {
    * @private
    * @type {ol.Coordinate}
    */
-  this.origin_ = goog.isDef(tileGridOptions.origin) ?
-      tileGridOptions.origin : null;
+  this.origin_ = goog.isDef(options.origin) ? options.origin : null;
 
   /**
    * @private
    * @type {Array.<ol.Coordinate>}
    */
   this.origins_ = null;
-  if (goog.isDef(tileGridOptions.origins)) {
-    this.origins_ = tileGridOptions.origins;
+  if (goog.isDef(options.origins)) {
+    this.origins_ = options.origins;
     goog.asserts.assert(this.origins_.length == this.resolutions_.length);
   }
   goog.asserts.assert(
@@ -73,8 +72,8 @@ ol.tilegrid.TileGrid = function(tileGridOptions) {
    * @type {Array.<ol.Size>}
    */
   this.tileSizes_ = null;
-  if (goog.isDef(tileGridOptions.tileSizes)) {
-    this.tileSizes_ = tileGridOptions.tileSizes;
+  if (goog.isDef(options.tileSizes)) {
+    this.tileSizes_ = options.tileSizes;
     goog.asserts.assert(this.tileSizes_.length == this.resolutions_.length);
   }
 
@@ -82,8 +81,8 @@ ol.tilegrid.TileGrid = function(tileGridOptions) {
    * @private
    * @type {ol.Size}
    */
-  this.tileSize_ = goog.isDef(tileGridOptions.tileSize) ?
-      tileGridOptions.tileSize :
+  this.tileSize_ = goog.isDef(options.tileSize) ?
+      options.tileSize :
       goog.isNull(this.tileSizes_) ?
           new ol.Size(ol.DEFAULT_TILE_SIZE, ol.DEFAULT_TILE_SIZE) : null;
   goog.asserts.assert(
diff --git a/src/ol/tilegrid/wmtstilegrid.js b/src/ol/tilegrid/wmtstilegrid.js
index 755b65e063..22c16165aa 100644
--- a/src/ol/tilegrid/wmtstilegrid.js
+++ b/src/ol/tilegrid/wmtstilegrid.js
@@ -11,26 +11,26 @@ goog.require('ol.tilegrid.TileGrid');
 /**
  * @constructor
  * @extends {ol.tilegrid.TileGrid}
- * @param {ol.tilegrid.WMTSOptions} wmtsOptions WMTS options.
+ * @param {ol.tilegrid.WMTSOptions} options WMTS options.
  */
-ol.tilegrid.WMTS = function(wmtsOptions) {
+ol.tilegrid.WMTS = function(options) {
 
   goog.asserts.assert(
-      wmtsOptions.resolutions.length == wmtsOptions.matrixIds.length);
+      options.resolutions.length == options.matrixIds.length);
 
   /**
    * @private
    * @type {!Array.<string>}
    */
-  this.matrixIds_ = wmtsOptions.matrixIds;
+  this.matrixIds_ = options.matrixIds;
   // FIXME: should the matrixIds become optionnal?
 
   goog.base(this, {
-    origin: wmtsOptions.origin,
-    origins: wmtsOptions.origins,
-    resolutions: wmtsOptions.resolutions,
-    tileSize: wmtsOptions.tileSize,
-    tileSizes: wmtsOptions.tileSizes
+    origin: options.origin,
+    origins: options.origins,
+    resolutions: options.resolutions,
+    tileSize: options.tileSize,
+    tileSizes: options.tileSizes
   });
 
 };
diff --git a/src/ol/tilegrid/xyztilegrid.js b/src/ol/tilegrid/xyztilegrid.js
index ee34785def..212c0a52fe 100644
--- a/src/ol/tilegrid/xyztilegrid.js
+++ b/src/ol/tilegrid/xyztilegrid.js
@@ -11,14 +11,14 @@ goog.require('ol.tilegrid.TileGrid');
 /**
  * @constructor
  * @extends {ol.tilegrid.TileGrid}
- * @param {ol.tilegrid.XYZOptions} xyzOptions XYZ options.
+ * @param {ol.tilegrid.XYZOptions} options XYZ options.
  */
-ol.tilegrid.XYZ = function(xyzOptions) {
+ol.tilegrid.XYZ = function(options) {
 
-  var resolutions = new Array(xyzOptions.maxZoom + 1);
+  var resolutions = new Array(options.maxZoom + 1);
   var z;
   var size = 2 * ol.projection.EPSG3857.HALF_SIZE / ol.DEFAULT_TILE_SIZE;
-  for (z = 0; z <= xyzOptions.maxZoom; ++z) {
+  for (z = 0; z <= options.maxZoom; ++z) {
     resolutions[z] = size / Math.pow(2, z);
   }