regress/mdoc/Bx/args.out_lint

   1 mandoc: args.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
   2 mandoc: args.in:1:5: BASE: Mdocdate missing: Dd June (OpenBSD)
   3 mandoc: args.in:15:9: STYLE: no blank before trailing delimiter: Bx nett.
   4 mandoc: args.in: BASE: RCS id missing: (OpenBSD)