===================================================================
RCS file: /cvs/mandoc/mandoc.1,v
retrieving revision 1.133
retrieving revision 1.134
diff -u -p -r1.133 -r1.134
--- mandoc/mandoc.1	2015/01/20 21:16:51	1.133
+++ mandoc/mandoc.1	2015/01/20 22:45:07	1.134
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc.1,v 1.133 2015/01/20 21:16:51 schwarze Exp $
+.\"	$Id: mandoc.1,v 1.134 2015/01/20 22:45:07 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -540,7 +540,7 @@ or
 .Fl W Ns Cm warning
 was specified.
 .It 4
-At least on unsupported feature was encountered, and
+At least one unsupported feature was encountered, and
 .Fl W Ns Cm unsupp ,
 .Fl W Ns Cm error
 or