By default the behaviour of Zsh is very similar, but by setting a couple of options, we can make it friendlier.

zsh缺省的情况与之很类似，但是通过设置几个选项，我们可以使之友好些。

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As with GRUB Legacy configuration files, the GRUB 2 file begins with a section that sets various global options-in this case, setting a timeout value to 10 seconds and setting the default menu entry.

与GRUB Legacy配置文件相似，GRUB 2文件开始部分是设置各个全局选项—本例将超时值设为10秒并设置默认菜单项。

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