===================================================================
RCS file: /cvs/mandoc/regress/eqn/matrix/basic.in,v
retrieving revision 1.1
retrieving revision 1.3
diff -u -p -r1.1 -r1.3
--- mandoc/regress/eqn/matrix/basic.in	2017/02/08 03:02:19	1.1
+++ mandoc/regress/eqn/matrix/basic.in	2017/07/04 15:24:48	1.3
@@ -1,6 +1,7 @@
-.Dd October 10, 2014
+.\" $OpenBSD: basic.in,v 1.3 2017/07/04 15:24:48 schwarze Exp $
+.Dd $Mdocdate: July 4 2017 $
 .Dt MATRIX-BASIC 1
-.Os OpenBSD
+.Os
 .Sh NAME
 .Nm matrix-basic
 .Nd matrixes in equations
@@ -13,5 +14,8 @@ right )
 left (
 pile { b sub 1 above b sub 2 }
 right )
+left [
+bold pile { sin above "sin" }
+right ]
 .EN
 final text