Correct spelling of shadow, setting and memory

Change-Id: Ic7d793754a8b59623b49b7a88c09b5c6b6ef2cf0
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3768
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
diff --git a/src/southbridge/amd/cimx/sb800/acpi/smbus.asl b/src/southbridge/amd/cimx/sb800/acpi/smbus.asl
index 19ae92b..4055174 100644
--- a/src/southbridge/amd/cimx/sb800/acpi/smbus.asl
+++ b/src/southbridge/amd/cimx/sb800/acpi/smbus.asl
@@ -30,7 +30,7 @@
 		DAT1,   8,  /* SMBUS data1 */
 		BLKD,   8,  /* SMBUS block data */
 		SCNT,   8,  /* SMBUS slave control */
-		SCMD,   8,  /* SMBUS shaow cmd */
+		SCMD,   8,  /* SMBUS shadow cmd */
 		SEVT,   8,  /* SMBUS slave event */
 		SDAT,   8  /* SMBUS slave data */
 }