diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 72eddd1..bd3487d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1423,7 +1423,7 @@
  * DOC: Beacon filter support
  *
  * Some hardware have beacon filter support to reduce host cpu wakeups
- * which will reduce system power consumption. It usuallly works so that
+ * which will reduce system power consumption. It usually works so that
  * the firmware creates a checksum of the beacon but omits all constantly
  * changing elements (TSF, TIM etc). Whenever the checksum changes the
  * beacon is forwarded to the host, otherwise it will be just dropped. That