<section id="facebook">
<title>Facebook</title>
<p>
- Facebook is one of the most used social network. It provides users with
- the opportunity to create their own profile, and to communicate with their
- friends.
+ Facebook is one of the most-used social networks. It allows users to
+ create their own profile and to communicate with their friends.
</p>
<p>
- In order to use Facebook to communicate with your friends, you will need
+ To use Facebook to communicate with your friends, you will need
to create a new account from the website:
<link href="http://www.facebook.com">www.facebook.com</link>.
</p>