===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mandoc.1,v
retrieving revision 1.119
retrieving revision 1.120
diff -u -r1.119 -r1.120
--- src/usr.bin/mandoc/mandoc.1	2017/06/07 23:29:31	1.119
+++ src/usr.bin/mandoc/mandoc.1	2017/06/08 00:21:23	1.120
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mandoc.1,v 1.119 2017/06/07 23:29:31 schwarze Exp $
+.\"	$OpenBSD: mandoc.1,v 1.120 2017/06/08 00:21:23 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 7 2017 $
+.Dd $Mdocdate: June 8 2017 $
 .Dt MANDOC 1
 .Os
 .Sh NAME
@@ -1399,6 +1399,12 @@
 .Ic \&Fn
 macro contains an opening or closing parenthesis; that's probably wrong,
 parentheses are added automatically.
+.It Sy "unknown library name"
+.Pq mdoc, not on Ox
+An
+.Ic \&Lb
+macro has an unknown name argument and will be rendered as
+.Qq library Dq Ar name .
 .It Sy "invalid content in Rs block"
 .Pq mdoc
 An