Genesis 3:15 King James Version (KJV)
15 And I will put enmity between thee and the woman, and between thy seed and her seed; it (meaning the seed) shall bruise thy head, and thou shalt bruise his heel.
Genesis 3:15 Douay-Rheims 1899 American Edition (DRA)
15 I will put enmities between thee and the woman, and thy seed and her seed: she shall crush thy head, and thou shalt lie in wait for her heel.
This revision elevates Mary to the level of deity and places her in the position of Savior.