Original: When first announced, 70 Virginis b was considered to be within its star's habitable zone (preferably in the "Goldilocks zone"), but it was later confirmed that the planet has an eccentric orbit, closer to its parent.
Simplified: When first announced, 70 Virginis b was thought to be inside its star's habitable zone, but proof was later found that the planet has an eccentric orbit, closer to its parent.