doc/emacs: correct documentation of n-show-forward-message

Commit 3af10307d started a subsection on message level actions, but
the author (yours truly) mistook their customized behaviour for the
default.

diff --git a/doc/notmuch-emacs.rst b/doc/notmuch-emacs.rst
index 9c2dab471214e6677d148d1189d0a7c8f333efb6..fc9e153ac50819ca64be5338f0ed455321501c58 100644 (file)
--- a/doc/notmuch-emacs.rst
+++ b/doc/notmuch-emacs.rst
@@ -377,7 +377,8 @@ The following actions on messages are also available in
 .. el:define-key:: f
                    M-x notmuch-show-forward-message
 
-   Forward (as a MIME attachment) message
+   Forward as text or as a MIME attachment, depending on the setting
+   of option :code:`message-forward-as-mime`.
 
 .. el:define-key:: r
                    M-x notmuch-show-reply-to-sender