mdoc.7: Add a cross-reference to groff_mdoc(7)

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man7/mdoc.7 b/man7/mdoc.7
index 9b66424b7d2347533774cfc6f4156a35745e0faf..7b01d595913b8e81290e9870efeac118618c97c2 100644 (file)
--- a/man7/mdoc.7
+++ b/man7/mdoc.7
@@ -60,8 +60,9 @@ used to format the
 man pages.
 The macro names and their meanings are
 listed below for quick reference; for
-a detailed explanation on using the package,
-see the tutorial sampler
+a detailed explanation on using the package, see
+.Xr groff_mdoc 7
+and the the tutorial sampler
 .Xr mdoc.samples 7 .
 .Pp
 Note that this is not the usual macro package for Linux documentation,