libgeom(3): apply minor polish
authorngie <ngie@FreeBSD.org>
Sat, 22 Apr 2017 19:11:37 +0000 (19:11 +0000)
committerngie <ngie@FreeBSD.org>
Sat, 22 Apr 2017 19:11:37 +0000 (19:11 +0000)
commit22372eeb149d69ea583ad274c74fe1b528492e7e
tree6df0487560a982ed30ea47a2811c419d0806f916
parent535d1026deef8fbaf0d7e4092b9ceecd1066a031
libgeom(3): apply minor polish

- Use .Dv when mentioning NULL per mdoc(7).
- Reword `g_device_path`, `g_open_by_ident`, and `g_providername`'s descriptions
  so they're less wordy.
- Fix a typo in `g_device_path` (can not -> cannot).

MFC after: 5 weeks
Tested with: igor, make manlint
Sponsored by: Dell EMC Isilon
lib/libgeom/libgeom.3