Complex sentence: Later it was found that what May had named Henlopen, was actually Fenwick Island protruding into the Atlantic Ocean, and the name of the cape was moved to its present location just east of Lewes.
Split into simpler sentences: Later it was found that what May had named Henlopen was actually Fenwick Island protruding into the Atlantic Ocean. The name of the cape was moved to its present location just east of Lewes.