--- doc/mutt.man.orig	2019-05-25 16:22:39 UTC
+++ doc/mutt.man
@@ -67,7 +67,8 @@ mutt \- The Mutt Mail User Agent
 .PP
 Mutt is a small but very powerful text based program for reading and sending electronic
 mail under unix operating systems, including support for color terminals, MIME,
-OpenPGP, and a threaded sorting mode.
+OpenPGP, and a threaded sorting mode. Details of how to use all of this is
+available in @docdir@.
 .PP
 .I Note:
 .IR
