[arrays] use Array#slice to copy an array. Fixes #41

README.md

@@ -142,7 +142,7 @@
     someStack.push('abracadabra');
     ```
 
-  - When you need to copy an array use Array() constructor. [jsPerf](http://jsperf.com/converting-arguments-to-an-array/7)
+  - When you need to copy an array use Array#slice. [jsPerf](http://jsperf.com/converting-arguments-to-an-array/7)
 
     ```javascript
     var len = items.length,
@@ -155,7 +155,7 @@
     }
 
     // good
-    itemsCopy = Array.apply(null, items);
+    itemsCopy = Array.prototype.slice.call(items);
     ```
 
     **[[⬆]](#TOC)**