Where is the xfce faq for freesd?

I google "xfce faq freebsd", the first one is: "http://www.freebsd.org/doc/en/books/handbook/x11-wm.html".
I have read it many times, it only contain little contents about xfce.
So, I want to know where is the xfce faq for freebsd?

I am trying immigrate form gnome to xfce now. :e