Jerome was human. As such, he may have made a mistake or two, here and there. But if he was guided by the hand of God, then maybe his mistakes were few. It all boils down to faith. God would not have let his Word be polluted down thru the centuries..............
This is where you've gone way, way wrong. Jesus was completely, but perfectly human, and also fully Deity in substance. He was never, ever wrong. In any matter. And by this statement you have reviled His Nature and Name almost inexcusably.