AMD boards: Fix typos

Change-Id: I92f3877b58d9acaa9578337e66107e9cd9f46043
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6110
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/mainboard/iwill/dk8_htx/acpi_tables.c b/src/mainboard/iwill/dk8_htx/acpi_tables.c
index a09d212..a9eac0d 100644
--- a/src/mainboard/iwill/dk8_htx/acpi_tables.c
+++ b/src/mainboard/iwill/dk8_htx/acpi_tables.c
@@ -126,7 +126,7 @@
 		/* 0: mean bus 0--->ISA */
 		/* 0: PIC 0 */
 		/* 2: APIC 2 */
-		/* 5 mean: 0101 --> Edige-triggered, Active high*/
+		/* 5 mean: 0101 --> Edge-triggered, Active high*/
 
 
 	        /* create all subtables for processors */