Ameliorate Amerigo Vespucci

Directions: grammatically correct the sentence below, in red.  There is one missing comma.

America was named after Amerigo Vespucci a Florentine navigator and explorer who played a prominent role in exploring the New World.

suggested corrections:
America was named after Amerigo Vespucci, a Florentine navigator and explorer who played a prominent role in exploring the New World.

Video: Amerigo Vespucci