There’s a female pilot in the battle already who speaks with a man’s voice. She’s going to be redubbed, and new pilots will be filmed and added.
Oh really, I didn’t know that. Wow that’s weird. I need to watch ROTJ again.
Look for the line, “Got it”.
I updated my post with a link (2:29 in):
Here’s some alternate takes of Green Leader with her original voice:
https://www.youtube.com/watch?v=vHnhxHMJcJ4&t=0m8s