man: avoid standard directives which are undefined for some groff ver…

…sions This fixes a warning when displaying the manual page on macOS systems.
mikaoP · Dec 13, 2016 · e1beca0 · e1beca0
1 parent 45ddada
commit e1beca0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/man/vis.1 b/man/vis.1
@@ -1242,12 +1242,12 @@ by Rob Pike
 by Rob Pike
 .Pp
 .Lk http://pubs.opengroup.org/onlinepubs/9699919799/utilities/vi.html "vi - screen-oriented (visual) display editor"
-.St -p1003.1-2013
+.St -p1003.1
 .
 .Sh STANDARDS
 .Nm
 does not strive to be
-.St -p1003.1-2013
+.St -p1003.1
 compatible, but shares obvious similarities with the
 .Nm vi
 utility.