手册页还包含许多图形界面，比如 xman（来自 XFree86 Project）和 yelp（Gnome 2.0 帮助浏览器）。

There are also some graphical interfaces to man pages, such as xman (from the XFree86 Project) and yelp (the Gnome 2.0 help browser).

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游戏(注意，许多游戏现在都是图形化的，并且在手册页系统之外提供了图形化帮助)。

Games (note that many games are now graphical and have graphical help outside the man page system).

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service命令没有手册页，但是您可以在运行这个命令时使用——help选项，您就可以得到有关它的操作的一些帮助信息。

The service command doesn't have a manual page, but if you run it with the — help option, you can get some help with its operation.

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