What is the interpretation for Leave no black plume as a token of that lie thy soul hath spoken?

Throughout the entire stanza the narrator is telling the raven to "Get out!", and "Leave no black plume as a token" means the narrator does not even want the raven to molt a black feather as a reminder when it leaves. Then "of that lie thy soul hath spoken." refers to the lie that the narrator shall see Lenore, nevermore.