message: Swap the value_name and help arguments for the multi_opt call in command_prelude/arg_target_triple
diff: @@ -139,7 +139,7 @@ pub trait AppExt: Sized {
  }
  fn arg_target_triple(self, target: &'static str) -> Self {
  - self._arg(multi_opt("target", target, "TRIPLE"))
  + self._arg(multi_opt("target", "TRIPLE", target))
  }
  fn arg_target_dir(self) -> Self {
  