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/sh/Kconfig b/arch/sh/Kconfig
index 6a461d4..bffc7e1 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -217,7 +217,7 @@
 	bool "SHMIN"
 	select CPU_SUBTYPE_SH7706
 	help
-	  Select SHMIN if configureing for the SHMIN board
+	  Select SHMIN if configuring for the SHMIN board.
 
 config SH_UNKNOWN
 	bool "BareCPU"