free desktop standard (to be continued)

The key words "Window Manager" refer to a window manager which is adopting this specification. "Pager" refers to desktop utility applications, including pagers and taskbars. "Application" refers to other clients. "Clients" refers to Pagers and Applications ie. all X clients, except for the Window Manager.

“Window Manager”特指遵循本规范的窗口管理器。"Pager"指桌面工具应用程序，包括分页显示栏和任务条。"Application"指除此之外的其它客户端。"Clients"是分页器和应用程序等所有X Window客户端应用程序，不包括窗口管理器本身。