This makes sense, since we just created the <code>example</code> directory and we
          haven't added any files to it. We'll come back to this later.</p>

        <p>For now, let's get back to our home directory. There are a few ways to
          do this:</p>

        <ul>
          <li>Type <code>cd ..</code> (two dots). The <code>..</code> means "the parent directory". In
            this case, the parent directory of <code>example</code> happens to be our home
            directory, so we can use <co