===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.194
retrieving revision 1.195
diff -u -p -r1.194 -r1.195
--- mandoc/read.c	2018/02/23 21:35:19	1.194
+++ mandoc/read.c	2018/03/16 15:05:44	1.195
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.194 2018/02/23 21:35:19 schwarze Exp $ */
+/*	$Id: read.c,v 1.195 2018/03/16 15:05:44 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -106,6 +106,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = 
 	"no blank before trailing delimiter",
 	"fill mode already enabled, skipping",
 	"fill mode already disabled, skipping",
+	"verbatim \"--\", maybe consider using \\(em",
 	"function name without markup",
 	"whitespace at end of input line",
 	"bad comment style",