iwlwifi: mvm: docs: fix enum link, provide TX response link

Fix the enum link by adding the missing & and provide the link
to the TX response documentation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index c30e0e9..a5a8616 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -488,7 +488,7 @@ enum iwl_tx_agg_status {
 
 /**
  * struct agg_tx_status - per packet TX aggregation status
- * @status: enum iwl_tx_agg_status
+ * @status: See &enum iwl_tx_agg_status
  * @sequence: Sequence # for this frame's Tx cmd (not SSN!)
  */
 struct agg_tx_status {