Yes.
It isn't something for Christians to get upset about, but it also isn't nitpicking to say that was a bizarre choice when he could have simply said "the other side" if he didn't want to say "heaven".
Discussion
He meant that they will continue the good fight, on Earth, and meet him again later.
He was trying to be poetic, but y'all are ruining the moment by sperging out about it. 😏 Whatever.