Expand the description to make it more clear what "interfaces" mean
here. They're different from network interfaces used by SELinux
command `semanage interface`.
Add a note that the information comes from on-disk file which has been
installed and it doesn't necessarily match the policy loaded to the
kernel.
Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
Acked-by: Petr Lautrbach <lautrbach@redhat.com>
