That was not a travel. take the hater glasses off.
You must not know basketball then. I'll explain it to you in a matter in which you might understand; when you spin, your planted foot becomes your pivot foot, so it can't come off the ground unless it comes up simultaneously with your other foot i.e when jumping. He spun and used both feet to pivot without dribbling the ball. Textbook travel. Learn some basic basketball before you cream yourself over missed calls.