Rename and fix typo

_posts/2013-06-04-why-react.md → _posts/2013-06-05-why-react.md

@@ -53,9 +53,8 @@ efficiently as possible, we diff the return value from the previous call to
 `render` with the new one, and generate a minimal set of changes to be applied
 to the DOM.
 
->  
 > The data returned from `render` is neither a string nor a DOM node -- it's a
-> a lightweight description of what the DOM should look like.
+> lightweight description of what the DOM should look like.
 
 We call this process **reconciliation**. Check out
 [this jsFiddle](http://jsfiddle.net/fv6RD/3/) to see an example of