short comment to describe dispatch_quit()

src/command/dispatch/quit.rs

@@ -6,6 +6,7 @@ use crate::queue::SendQueue;
 use crate::state::State;
 
 impl Command {
+	/// Quit the game
 	pub fn dispatch_quit(&self, _: String, token: Token, _: &mut Db) -> SendQueue {
 		SendQueue(vec![(token, "Goodbye\n\n".into(), false, Some(State::Quit))].into())
 	}