===================================================================
RCS file: /cvs/mandoc/regress/eqn/unary/sqrt.out_ascii,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -p -r1.2 -r1.3
--- mandoc/regress/eqn/unary/sqrt.out_ascii	2017/02/12 14:19:03	1.2
+++ mandoc/regress/eqn/unary/sqrt.out_ascii	2017/06/26 20:11:53	1.3
@@ -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) + sqrt() + sqrt final text
+     initial text _r = sqrt(_x^2 + _y^2) + sqrt(_a + _b) + sqrt() + sqrt final text
 
 OpenBSD                        February 12, 2017                       OpenBSD