Original sentence: " According to the Golden Legend, after his head was chopped off, Denis picked it up and walked two miles, preaching a sermon the entire way.The martyrdom of Denis and his companions gave it its current name, which in Old French means "mountain of martyrs
Edited sentence: According to the Golden Legend, after his head was chopped off, Denis picked it up and walked two miles, preaching a sermon the entire way.The martyrdom of Denis and his companions is popularly believed to have given it its current name, derived from the latin mons martyrium "The Martyrs' Mountain", although in fact the name is more likely to derive from mons mercurei et mons martis, Mountain of Mercury and Mars