Original sentence: Captured, Leto fails to kill the Baron as he accidently (being heavily sedated) mistakes another Harkonnen for the Baron and kills him instead, dying in the process.His Fremen warriors, armed with Weirding Modules and riding sandworms, defeat the Emperor's legions of Sardaukar while Paul's sister Alia kills the Baron Harkonnen by mentally corrupting his levetational device and throwing him into the mouth of a sandworm.Wellington Yueh who reveals to Leto that he only betrayed him in order to orchestrate an assasination of the Baron.Yeuh replaces Leto's front tooth with one with a poisen gas cartridge contained in it and instructs Leto to fracture it when the Baron is vainly gloating his victory to a dying Leto
Edited sentence: Captured, Leto dies in a failed attempt to assassinate the Baron Harkonnen using a poison gas capsule planted in his tooth by Dr.His Fremen warriors, armed with Weirding Modules and riding sandworms, defeat the Emperor's legions of Sardaukar while Paul's sister Alia kills the Baron Harkonnen.Wellington Yueh