change 'ancestoral' to 'ancestral'
change 'reuseable' to 'reusable'
delete 'do' grammatically

Link: https://lkml.kernel.org/r/20210317082031.11692-1-caoxiaofeng@yulong.com


Signed-off-by: Xiaofeng Cao <caoxiaofeng@yulong.com>
Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>