Fix several typos in drivers/

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig
index 8b3d0f0..27c9d05 100644
--- a/drivers/w1/Kconfig
+++ b/drivers/w1/Kconfig
@@ -21,7 +21,7 @@
 	  There are three types of messages between w1 core and userspace:
 	  1. Events. They are generated each time new master or slave device found
 		either due to automatic or requested search.
-	  2. Userspace commands. Includes read/write and search/alarm search comamnds.
+	  2. Userspace commands. Includes read/write and search/alarm search commands.
 	  3. Replies to userspace commands.
 
 source drivers/w1/masters/Kconfig