Unify the polite word style in Korean manpages Signed-off-by: Sungbae Yoo <sungbae.yoo@samsung.com> Acked-by: Stéphane Graber <stgraber@ubuntu.com>

doc: Remove unnecessary common options from lxc-user-nic(1) lxc-user-nic command cannot use common options. Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>

doc: Add Korean man pages Signed-off-by: Sungbae Yoo <sungbae.yoo@samsung.com>