1 files changed, 2 insertions, 0 deletions
diff --git a/validate.c b/validate.c
index 889e107a..36dddc4c 100644
--- a/validate.c
+++ b/validate.c
@@ -708,6 +708,8 @@ static int
 pre_it(struct mdoc *mdoc, struct mdoc_node *node)
 {
 
+	/* TODO: -width attribute must be specified for -tag. */
+
 	if (MDOC_BLOCK != node->type)
 		return(1);
 	return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY));