diff --git a/lib/chain.js b/lib/chain.js
index <HASH>..<HASH> 100644
--- a/lib/chain.js
+++ b/lib/chain.js
@@ -36,7 +36,7 @@ define(["require", "./store", "deepjs/deep"],
 		};
 
 		var proto = {
-			range: function(arg1, arg2, query, options) {
+			range: function(start, end, query, options) {
 				var self = this;
 				var func = function(s, e) {
 					var doIt = function(store) {
@@ -46,7 +46,7 @@ define(["require", "./store", "deepjs/deep"],
 							return deep.errors.MethodNotAllowed("provided store doesn't have RANGE. aborting RANGE !");
 						if (method._deep_ocm_)
 							method = method();
-						return deep.when(method.call(store, arg1, arg2, query, options))
+						return deep.when(method.call(store, start, end, query, options))
 							.done(function(success) {
 								if (success._deep_range_)
 									self._state.nodes = [deep.nodes.root(success.results)];
clean arg name in chained range