So, I've been aware of this bug for a while but was too lazy to write a bug report. But here we are.
Let's represent the cursor as "|".

-- |Title
-- Author

Pressed: Down

-- Title
-- |Author

Pressed: Up

|-- Title
-- Author

Here's a GIF that demonstrates this in the editor:

It's a very minor issue, but it annoys my OCD nontheless.

I've noticed this as well and also forgot to come write it up. Yes, it's annoying.