Translate this commit to Korean:

  9726840d ("docs/memory-barriers.txt: Update I/O section to be clearer about CPU vs thread")
Signed-off-by: NSeongJae Park <sj38.park@gmail.com>
Link: https://lore.kernel.org/r/20191121234125.28032-5-sj38.park@gmail.comSigned-off-by: NJonathan Corbet <corbet@lwn.net>