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-rw-r--r--lisp/gnus/qp.el5
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/gnus/qp.el b/lisp/gnus/qp.el
index e7bff13b918..8fd0053a812 100644
--- a/lisp/gnus/qp.el
+++ b/lisp/gnus/qp.el
@@ -35,7 +35,10 @@
(defun quoted-printable-decode-region (from to &optional coding-system)
"Decode quoted-printable in the region between FROM and TO, per RFC 2045.
If CODING-SYSTEM is non-nil, decode bytes into characters with that
-coding-system."
+coding-system.
+
+Interactively, you can supply the CODING-SYSTEM argument
+with \\[universal-coding-system-argument]."
(interactive
;; Let the user determine the coding system with "C-x RET c".
(list (region-beginning) (region-end) coding-system-for-read))