"Han kommer her" was wrong. What's the difference between her and hit?
Check out the tips and notes. "Hit" is used when the subject is in motion.
I don't think "han kommer her" is necessarily wrong, though. It's what I would say if I was waiting for someone, and saw him from a distance coming towards where I was standing.
This question accepted "Han kommer her" as an answer. Is this an error?
Where on the Android app does one find the tips and notes?