Because the great thing about fairy tales and folk tales is that there is no authentic text. It's not like the text of Paradise Lost or James Joyce's Ulysses, and you have to adhere to that exact text.
Philip PullmanLord, if I thought you were listening, I'd pray for this above all: that any church set up in your name should remain poor, and powerless, and modest. That it should wield no authority except that of love. That it should never cast anyone out. That it should own no property and make no laws. That it should not condemn, but only forgive.
Philip Pullman