The great thing about Stephen is that he sees the movie as a separate thing, I think. He wants it to capture the essence of the book, and if he feels that's been done, then he's not too particular about the details. I think that's why he's happy.
“Therefore God is one, if that which admits of so great power can be nothing else: and yet those who deem that there are many gods, say that they have divided their functions among themselves; but we will discuss all these matters at their proper places.”