===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Op/punct.in,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/regress/mdoc/Op/punct.in	2017/02/08 03:03:02	1.1
+++ mandoc/regress/mdoc/Op/punct.in	2017/05/30 16:22:28	1.2
@@ -6,12 +6,12 @@
 .Nd punctuation handling by the Op macro
 .Sh DESCRIPTION
 at the beginning:
-.Op ( z
+.Op "(" z
 .Op | z
 .Op . z
 .Pp
 in the middle:
-.Op a ( z
+.Op a "(" z
 .Op a | z
 .Op a . z
 .Pp