===================================================================
RCS file: /cvs/mandoc/regress/eqn/unary/sqrt.in,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- mandoc/regress/eqn/unary/sqrt.in	2017/02/08 03:02:22	1.1
+++ mandoc/regress/eqn/unary/sqrt.in	2017/07/04 15:24:53	1.4
@@ -1,12 +1,13 @@
-.Dd October 10, 2014
+.\" $OpenBSD: sqrt.in,v 1.4 2017/07/04 15:24:53 schwarze Exp $
+.Dd $Mdocdate: July 4 2017 $
 .Dt UNARY-SQRT 1
-.Os OpenBSD
+.Os
 .Sh NAME
 .Nm unary-sqrt
 .Nd square root
 .Sh DESCRIPTION
 initial text
 .EQ
-r = sqrt { x sup 2 + y sup 2 }
+r = sqrt { x sup 2 + y sup 2 } + sqrt a+b + sqrt { } + sqrt
 .EN
 final text