Fix several typos in drivers/

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 422a4b2..fe2c4cd 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -119,7 +119,7 @@
 	  Say Y here to include additional code to support the Olympus MAUSB-10
 	  and Fujifilm DPC-R1 USB Card reader/writer devices.
 
-	  These devices are based on the Alauda chip and support support both
+	  These devices are based on the Alauda chip and support both
 	  XD and SmartMedia cards.
 
 config USB_STORAGE_ONETOUCH