Fix trivial typos in Kconfig* files

Fix several typos in help text in Kconfig* files.

Signed-off-by: David Sterba <dave@jikos.cz>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/macintosh/Kconfig

@@ -237,7 +237,7 @@ config PMAC_RACKMETER
 	tristate "Support for Apple XServe front panel LEDs"
 	depends on PPC_PMAC
 	help
-	  This driver procides some support to control the front panel
+	  This driver provides some support to control the front panel
           blue LEDs "vu-meter" of the XServer macs.
 
 endif # MACINTOSH_DRIVERS