Update README.md

Author: Platane

README.md

@@ -1,7 +1,9 @@
-this is a fork from [introJs](https://github.com/usablica/intro.js)
+This is a fork from [introJs](https://github.com/usablica/intro.js)
 
 It fix some unwanted behavior whith scrollbar. When a element is in a container with a scrollbar, or in severals ones, it move the scrollbar to make the element visible in the viewport when this one is enlighted.
 
+It use some jQuery method to do the hard work.
+
 It also add a beforeChange event.
 
 see an exemple at [http://platane.github.com/intro.js/index.html](http://platane.github.com/intro.js/index.html)