用户输入
通过 <kbd> 标签标记用户通过键盘输入的内容。
To switch directories, type <kbd>cd</kbd> followed by the name of the directory.<br>
To edit settings, press <kbd><kbd>ctrl</kbd> + <kbd>,</kbd></kbd>
结果：
To switch directories, type cd followed by the name of the directory.
To edit settings, press ctrl + ,