Add a comma between groups in gnus-inews-insert-gcc

* lisp/gnus/gnus-msg.el (gnus-inews-insert-gcc): Insert a comma
between group names to get more mail-like syntax (bug#52274).

diff --git a/lisp/gnus/gnus-msg.el b/lisp/gnus/gnus-msg.el
index bb265642bc6ae882888d9e7b42b10c43154012ca..bf2d1370eb1a318a30f4f1c3a560877f8d359c66 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 ()