Some of the restored dialogue "Close the Blast Doors" and Threepio's tractor beam line.
But those aren't "changes" in the context of O-OT vs. SE vs. DVD. They were there since 1977, albeit perhaps not in the mix you're used to hearing.
But those aren't "changes" in the context of O-OT vs. SE vs. DVD. They were there since 1977, albeit perhaps not in the mix you're used to hearing.