I've Got to Clean That Picture Someday

Only on my second read did I notice that bit where she says, I've got to clean that picture someday. So it's like, well, if she'd cleaned it earlier, I guess she would have found it,. But they have already been found out. Winston and Julia then hear the sound of boots surrounding their hideaway. The couple stand back to back terrified. And then they hear a voice say, which sounds familiar. Here comes a candle to light you to bed. here comes a chopper to chop off your head.