diff --git a/src/backend/memory.js b/src/backend/memory.js
index 60ef7811..f42aede6 100644
--- a/src/backend/memory.js
+++ b/src/backend/memory.js
@@ -15,7 +15,7 @@ this.recline.Backend.Memory = this.recline.Backend.Memory || {};
   // @param metadata: (optional) dataset metadata - see recline.Model.Dataset.
   // If not defined (or id not provided) id will be autogenerated.
   my.createDataset = function(data, fields, metadata) {
-    var wrapper = new my.DataWrapper(data, fields);
+    var wrapper = new my.Store(data, fields);
     var backend = new my.Backbone();
     var dataset = new recline.Model.Dataset(metadata, backend);
     dataset._dataCache = wrapper;
@@ -29,7 +29,13 @@ this.recline.Backend.Memory = this.recline.Backend.Memory || {};
   // Turn a simple array of JS objects into a mini data-store with
   // functionality like querying, faceting, updating (by ID) and deleting (by
   // ID).
-  my.DataWrapper = function(data, fields) {
+  //
+  // @param data list of hashes for each record/row in the data ({key:
+  // value, key: value})
+  // @param fields (optional) list of field hashes (each hash defining a field
+  // as per recline.Model.Field). If fields not specified they will be taken
+  // from the data.
+  my.Store = function(data, fields) {
     var self = this;
     this.data = data;
     if (fields) {
diff --git a/test/backend/memory.test.js b/test/backend/memory.test.js
index 06e32e77..ed76f668 100644
--- a/test/backend/memory.test.js
+++ b/test/backend/memory.test.js
@@ -1,6 +1,6 @@
 (function ($) {
 
-module("Backend Memory - DataWrapper");
+module("Backend Memory - Store");
 
 var memoryData = [
   {id: 0, x: 1, y: 2, z: 3, country: 'DE', label: 'first'}
@@ -13,7 +13,7 @@ var memoryData = [
 
 var _wrapData = function() {
   var dataCopy = $.extend(true, [], memoryData);
-  return new recline.Backend.Memory.DataWrapper(dataCopy);
+  return new recline.Backend.Memory.Store(dataCopy);
 }
 
 test('basics', function () {