Further gnus-inews-insert-gcc fixes

* lisp/gnus/gnus-msg.el (gnus-inews-insert-gcc): Use a single
comma to separate groups, since that's what the splitter expects
(bug#52274).

diff --git a/lisp/gnus/gnus-msg.el b/lisp/gnus/gnus-msg.el
index bf2d1370eb1a318a30f4f1c3a560877f8d359c66..c60faa13263f75c0409c5ff9bddf42f0f22f63f2 100644 (file)
--- a/lisp/gnus/gnus-msg.el
+++ b/lisp/gnus/gnus-msg.el
@@ -1748,7 +1748,7 @@ this is a reply."
                            (concat "\"" str "\"")
                          str)))
              (when groups
-               (insert ", ")))
+               (insert ",")))
            (insert "\n")))))))
 
 (defun gnus-mailing-list-followup-to ()