Title case on videos page

Author: zpao

docs/docs/videos.md

@@ -112,6 +112,6 @@ by [Stoyan Stefanov](http://www.phpied.com/)
 
 <iframe width="650" height="315" src="//www.youtube.com/embed/qqVbr_LaCIo" frameborder="0" allowfullscreen></iframe>
 
-### "Rethinking web app development at Facebook" - Facebook F8 Conference 2014
+### "Rethinking Web App Development at Facebook" - Facebook F8 Conference 2014
 
 <iframe width="650" height="315" src="//www.youtube.com/embed/nYkdrAPrdcw" frameborder="0" allowfullscreen></iframe>