lls the terminal to
          look in the <code>example</code> directory to find <code>unix_commands.txt</code>.</p>

        <p>The second argument <code>.</code> tells the terminal to copy <code>unix_commands.txt</code>
          to the directory <code>.</code>. Just as two dots (<code>..</code>) represents the parent
          directory, a single dot (<code>.</code>) represents the <em>current</em> directory (the
          directory we're in right now).</p>

        <p>Now that we're in the home director