===================================================================
RCS file: /cvs/mandoc/regress/eqn/unary/sqrt.out_ascii,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- mandoc/regress/eqn/unary/sqrt.out_ascii	2017/02/08 03:02:22	1.1
+++ mandoc/regress/eqn/unary/sqrt.out_ascii	2017/07/04 15:24:53	1.4
@@ -4,6 +4,6 @@ NNAAMMEE
      uunnaarryy--ssqqrrtt - square root
 
 DDEESSCCRRIIPPTTIIOONN
-     initial text r = sqrt(x^2 + y^2) final text
+     initial text _r = sqrt(_x^2 + _y^2) + sqrt(_a + _b) + sqrt() + sqrt final text
 
-OpenBSD                        October 10, 2014                        OpenBSD
+OpenBSD                          July 4, 2017                          OpenBSD