Fix typo - replace his with its

vishal sodani · vishal sodani · commit 572a36867cbe · 2014-04-03T09:37:58.000+05:30
diff --git a/docs/scenarios/web.rst b/docs/scenarios/web.rst
@@ -93,7 +93,7 @@ Support can be found on its `mailing list <http://werkzeug.pocoo.org/community/#
 Tornado
 --------
 `Tornado <http://www.tornadoweb.org/>`_ is a scalable, non-blocking web server and web application framework with
-a relative simple usage. Tornado is known for his high performance.
+a relative simple usage. Tornado is known for its high performance.
 It was initially developed for `friendfeed <http://friendfeed.com/>`_ , a real time chat and blog system.
 
 In the Jinja2 template engine example it is used to serve the rendered pages.
