title: Amending a commit with GitHub Desktop
body: <p>I need to amend last commit. I want to use GitHub Desktop.
  I read instructions in <a href="https://docs.github.com/en/desktop/contributing-and-collaborating-using-github-desktop/managing-commits/amending-a-commit" rel="nofollow noreferrer">this GitHub docs page</a>.  But when I try to do - this is as described in the instructions, there is no such item in the menu:</p>
  <p><img src="https://i.stack.imgur.com/ga1Kg.png" alt="image of popup menu from GitHub Desktop" /></p>