Possible Clues:

• Further change from engineers reversing trend
• Cut again, say
• Make new changes, winding back time one does?
• Rush work with computers -- change paper again
• Characters in 4 down at opening about to change again
• Smarter to reflect before one goes for English check again
• Change text again
• Do more cutting in the film room
• Change again, as a manuscript
• Make more cuts in Henry Reed? It's a shame