wifi: iwlwifi: pcie: fix kernel-doc

One typo, and a few things were missing. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.c667bc035757.Iae0e5903a35f8e42f86deb27429131f22329b8dd@changeid


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