Fix misc Kconfig typos

Fix various Kconfig typos.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 0673dbe..116d7d3 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -425,7 +425,7 @@
 	default n
 	help
           This option enables support for the Maple 970FX Evaluation Board.
-	  For more informations, refer to <http://www.970eval.com>
+	  For more information, refer to <http://www.970eval.com>
 
 config PPC_PASEMI
 	depends on PPC_MULTIPLATFORM && PPC64