wifi: mac80211: fix various kernel-doc issues

There are various kernel-doc issues here, fix them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230827135854.7ce9761f9ebb.I0f44e76c518f72135cc855c809bfa7a5e977b894@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>