Update 2014-11-22-hiding-legacy.md
Update 2014-11-22-hiding-legacy.md

Text improvements
Acidburn0zzz/xmpp-iot.github.io,Acidburn0zzz/xmpp-iot.github.io,adhish20/xmpp-iot.github.io,xmpp-iot/xmpp-iot.github.io,adhish20/xmpp-iot.github.io,xmpp-iot/xmpp-iot.github.io,adhish20/xmpp-iot.github.io,Acidburn0zzz/xmpp-iot.github.io,xmpp-iot/xmpp-iot.github.io