The SpaceX one is pretty much 100% accurate, but they left out the fact that they've already recovered a stage from their last launch, which was the first launch of their upgraded Falcon 9 Full Thrust rocket. The upcoming launch is the last launch of the old Falcon 9 v1.1 rocket.

Here's a clip of the other landing I mentioned, it's a historic achievement in space technology, and incredibly awesome, I basically jizzed myself at work when I found out.