Sentence..
It would be nice to make some changes in some osx.
When you turn on AirPlay example through apple tv, macbook cover on the computer to be opened , if it occurs closing off the computer and thus disable AirPlay. Should be amended to ensure that osx be when the AirPlay and closing the lid , he fell asleep , and continued to work on the remaining active screen ( TV ) . Sorry for the grammar )
MacBook Pro (Retina, 13-inch, Late 2013), OS X El Capitan (10.11)