net: mac80211: mesh.h: delete duplicated word

Drop the repeated word "address".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Link: https://lore.kernel.org/r/20200822231953.465-3-rdunlap@infradead.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 7ecd801..b124faf 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -672,7 +672,7 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
  * @hdr:	802.11 frame header
  * @fc:		frame control field
  * @meshda:	destination address in the mesh
- * @meshsa:	source address address in the mesh.  Same as TA, as frame is
+ * @meshsa:	source address in the mesh.  Same as TA, as frame is
  *              locally originated.
  *
  * Return the length of the 802.11 (does not include a mesh control header)