mac80211: fix docbook

Fix a small problem in the documentation for
ieee80211_request_smps, and a now erroneous
inclusion of enum ieee80211_key_alg, which no
longer exists after the change to ciphers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 914c747..2a18113 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2537,7 +2537,7 @@
 /**
  * ieee80211_request_smps - request SM PS transition
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
- * @mode: new SM PS mode
+ * @smps_mode: new SM PS mode
  *
  * This allows the driver to request an SM PS transition in managed
  * mode. This is useful when the driver has more information than