Original sentence: After being rescued by Leonardo, Raphael cedes to Leonardo's leadership out of respect to his older brother and returns to aid Michelangelo and Donatello, leaving Leonardo to fight Shredder and kill him by decapitation.Michelangelo and Raphael notice a change in Leonardo and note that he seems more easygoing, though Raphael points out that his and Leonardo's natural order is to be "buttin' heads.The four Turtles infiltrate the Foot Clan headquarters, where once again Raphael goes off on his own to confront Shredder, only to be ambushed and beaten by Shredder's Elite cadre of Foot ninja
Edited sentence: After being rescued by Leonardo, Raphael cedes to Leonardo's leadership out of respect to his older brother and returns to aid Michelangelo and Donatello, leaving Leonardo to fight Oroku Saki/The Shredder and kill him by decapitation.Michelangelo and Raphael notice a change in Leonardo and note that he seems more easy-going, though Raphael points out that his and Leonardo's natural order is to be "buttin' heads.Oroku Saki's remains are sent burning into a nearby Manhattan harbor.The four Turtles infiltrate the Foot Clan headquarters, where once again Raphael goes off on his own to confront Oroku Saki, only to be ambushed and beaten by Shredder's Elite cadre of Foot ninja