You understood what he meant. Ergo, he was correct.
Language is just a means of conveying your thoughts into someone else’s head. Grammar is a set of guidelines to ease that process. So if you picked up what he was putting down, his sentence was valid.
Na mean?
brb@sh.itjust.works 2 days ago
merriam-webster.com/…/should-you-use-until-or-til…