message: add mor usefull comment
diff: @@ -569,8 +569,8 @@ impl BlockedTaskQueue {
  // No, then just insert it at the end of the list.
  self.list.push_back(new_node);
  - // If this is the new first task in the list, update the One-Shot Timer
  - // to fire when this task shall be woken up.
  + // If this is the task with the ealiest deadline (=> first elemen of the list),
  + // update the one-shot timer to fire when this task shall be woken up.
  if first_task {
  arch::set_oneshot_timer(wakeup_time);
  }
  