standard SEE ALSO section of man pages

The standard format is to seperate each entry with a comma, and
for each one to be on a line by itself.  Most util-linux pages
follow this, but a few do not.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
lib/tty: don't hardcode terminal fd in get_terminal_name()

Signed-off-by: Karel Zak <kzak@redhat.com>