Fix README

Author: kenjis

README.md

@@ -44,15 +44,15 @@ Load Twig library:
 $this->load->library('Twig');
 ~~~
 
-Render Twig template and output to browsers:
+Render Twig template and output to browser:
 
 ~~~php
 $this->twig->display('welcome', $data);
 ~~~
 
 Above code renders `views/welcome.twig`.
 
-**Note:** I've changed the method name from `render()` to `display()`. Now `render()` method returns string only.
+> **Note:** I've changed the method name from `render()` to `display()`. Now `render()` method returns string only.
 
 Render Twig template: