act like he had hinted at something comeback related?
Example:
https://twitter.com/piercethen…/1362855737634918402?s=20
It's always Jimin's reaction that makes you wonder lol
But personally, I don't think it's a mistake. Namjoon is so smart. After today's incident, I believe he does it on purpose to drive us nuts with suspense. It happened several times to be considered a coincidence.