Chris is in a hallway trying to find a way out. He tries to open a door by pushing his body into it, but a close look at the bolts reveals that the door opens as a pull door instead of a push door.
When Mary holds the book near the film's end,she reads aloud what she wrote; although she reads "I am God's Lonely One", the writing in the book is actually misspelled: "I am God's Loney One".