2 files changed, 2 insertions, 2 deletions
diff --git a/mdoc.7 b/mdoc.7
index e3215fed..cfda70ed 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -1322,7 +1322,7 @@ and
 .Sx \&Ux .
 .
 .Ss \&Cd
-Configuration declaration (suggested for use only in section four
+Configuration declaration (suggested for use in section four and nine
 manuals).  This denotes strings accepted by
 .Xr config 8 .
 .Pp
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 2f27220d..1a27f74c 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -806,7 +806,7 @@ static int
 pre_cd(PRE_ARGS)
 {
 
-	return(check_msec(mdoc, n, 4, 0));
+	return(check_msec(mdoc, n, 4, 9, 0));
 }