Correct spelling in iw_handler.h. As reported by codespell. Also, while the "few shortcomings" line is being updated, correct its grammar. Signed-off-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240903-wifi-spell-v2-1-bfcf7062face@kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>