Quote Originally Posted by Tzardok View Post
The text of Jet is copied from the kraken. It's text said in 3.0: "A kraken can jet backward once per round as a double move action, at a speed of 280 feet." This was changed in 3.5 to "A kraken can jet backward once per round as a full-round action, at a speed of 280 feet. It must move in a straight line, but does not provoke attacks of opportunity while jetting."
That makes it a lot clearer, thank you for finding that.