regress/mdoc/Bd/nested.out_lint

   1 mandoc: nested.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
   2 mandoc: nested.in:1:5: BASE: Mdocdate missing: Dd November (OpenBSD)
   3 mandoc: nested.in:13:2: WARNING: nested displays are not portable: Bd in Bd
   4 mandoc: nested.in:24:2: WARNING: nested displays are not portable: Bd in Bd
   5 mandoc: nested.in: BASE: RCS id missing: (OpenBSD)