Update version information in Gnus manual

* doc/misc/gnus.texi (Gnus Versions): Update with some information
from https://www.gnus.org/history.html
(Ma Gnus): Explain that Gnus is now developed together with
Emacs.  (Bug#58161)

diff --git a/doc/misc/gnus.texi b/doc/misc/gnus.texi
index 4180b9be1082f057bed61fdebe6ec83dfd4aba80..ec728c09adf2c231519d8a880f51a9b34c9a4d7b 100644 (file)
--- a/doc/misc/gnus.texi
+++ b/doc/misc/gnus.texi
@@ -26911,10 +26911,17 @@ Gnus 5.10 on May 1st 2003 (24 releases).
 
 On the January 4th 2004, No Gnus was begun.
 
+Gnus 5.11 was bundled with GNU Emacs 22.1 in June 2007.
+
+A version of No Gnus was released as Gnus 5.13 with GNU Emacs 23.1 in
+July 2009.
+
 On April 19, 2010 Gnus development was moved to Git.
 
 On the January 31th 2012, Ma Gnus was begun.
 
+Since then, Gnus has only been released together with Emacs.
+
 If you happen upon a version of Gnus that has a prefixed name---``(ding)
 Gnus'', ``September Gnus'', ``Red Gnus'', ``Quassia Gnus'',
 ``Pterodactyl Gnus'', ``Oort Gnus'', ``No Gnus'', ``Ma Gnus''---don't
@@ -29080,8 +29087,9 @@ moving articles to a group that has not turned auto-expire on.
 @subsubsection Ma Gnus
 @cindex Ma Gnus
 
-I'm sure there will be lots of text here.  It's really spelled 真
-Gnus.
+It's really spelled 真Gnus.  Ma Gnus was the code name for the
+development version of Gnus started in 2012.  These days, Gnus is only
+released together with Emacs.
 
 New features in Ma Gnus:
 
@@ -29111,6 +29119,8 @@ The new hooks @code{gnus-gcc-pre-body-encode-hook} and
 the message body of the Gcc copy of a sent message.
 @xref{Archived Messages}.
 
+For more recent changes, see the Emacs @file{NEWS} files.
+
 @end itemize
 
 @end itemize