-This package contains a beta version of Gnus (beta because the final version
-is the one included in Emacs). The lisp directory contains the source lisp
-files, and the texi directory contains a draft of the Gnus info pages.
+* Content
+
+This package contains a development version of Gnus. The lisp directory
+contains the source lisp files, and the texi directory contains the Gnus info
+pages.
+
+* Emacsen
+
+No Gnus does absolutely not work with anything older than Emacs 21 or
+XEmacs 21.4.
+
+Users of the Emacs development version (Emacs 23) are strongly encouraged to
+also use the version bundled with Emacs.
+
+* Setup