Remove the repeated word "by" in comments.
Signed-off-by: NShaomin Deng <dengshaomin@cdjrlc.com>
Link: https://lore.kernel.org/r/20221017142303.8299-1-dengshaomin@cdjrlc.comSigned-off-by: NMartin KaFai Lau <martin.lau@kernel.org>