The driver is licensed to operate the motor vehicle. It is their responsibility to be familiar with the safe operation of the vehicle.
> how to handle autopilot and its common errors and how to correct them?
Do you believe that anything additional was required here other than keeping the car in it's lane?
Also, note that the beep is the driver taking over from autopilot.
[1] https://www.reddit.com/r/teslamotors/comments/8a0jfh/autopil...
But blaming this on the use of the term "Autopilot" is idiotic and discussion centering around it is silly when there are much more important questions to answer about the design of autopilot, other driver assistance systems, and the future of self-driving cars.
99% invisible has a really interesting story about this topic: https://99percentinvisible.org/episode/children-of-the-magen...