Orientation screens for the new YouTube app on iOS, captured on August 30, 2013.
Swipe down to watch and browse: Video moves to lower right and allows user to search.
Swipe left or right to make it go away: It refers to the video that is playing.
Tap to minimize: Now they tell you that you can simply tap the down carrot to minimize, no swiping necessary.
Swipe to dismiss: Reminding you in context that you can swipe to dismiss the current video.
Swipe to open menu: In context they tell you that you can swipe to open the off-canvas menu.