** International host names (IDNA) can now be decoded inside article bodies
using `W i' (`gnus-summary-idna-message'). This requires that GNU Libidn
-(<http://www.gnu.org/software/libidn/>) has been installed.
+(`http://www.gnu.org/software/libidn/') has been installed.
** Gnus now displays DNS master files sent as text/dns using dns-mode.
** The nnml back end allows other compression programs beside `gzip' for
compressed message files. *Note Mail Spool::.
+** The nnml back end supports group compaction.
+
+This feature, accessible via the functions `gnus-group-compact-group'
+(`G z' in the group buffer) and `gnus-server-compact-server' (`z' in the
+server buffer) renumbers all articles in a group, starting from 1 and
+removing gaps. As a consequence, you get a correct total article count
+(until messages are deleted again).
+
\f
* Appearance