===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Op/punct.out_markdown,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/regress/mdoc/Op/punct.out_markdown	2017/03/05 20:00:07	1.1
+++ mandoc/regress/mdoc/Op/punct.out_markdown	2017/06/10 01:49:17	1.2
@@ -31,4 +31,7 @@ more than one:
 \[| |]
 \[]..
 
-OpenBSD - June 24, 2011
+Missing blank:
+\[a.]
+
+OpenBSD - June 9, 2017