Translate this commit to Korean:

  39323c64 ("smp_mb__{before,after}_atomic(): update Documentation")
Signed-off-by: NSeongJae Park <sjpark@amazon.de>
Reviewed-by: NYunjae Lee <lyj7694@gmail.com>
Link: https://lore.kernel.org/r/20200606083746.20869-1-sjpark@amazon.deSigned-off-by: NJonathan Corbet <corbet@lwn.net>