There are a few spelling mistakes in the Kconfig comments and help text.
Fix these.

Link: https://lkml.kernel.org/r/20201207155004.171962-1-colin.king@canonical.comSigned-off-by: NColin Ian King <colin.king@canonical.com>
Acked-by: NRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>