AMD boards: Fix comment style and typos

Change-Id: Id630cc46b79a39e1786d42adbc21f3b9c3a051aa
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6118
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index f421413..5b43141 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -600,7 +600,10 @@
 			break; // only one hole
 		}
 	}
-	//We need to double check if there is speical set on base reg and limit reg are not continous instead of hole, it will find out it's hole_startk
+
+	/* We need to double check if there is special set on base reg and limit reg
+	 * are not continuous instead of hole, it will find out its hole_startk.
+	 */
 	if (mem_hole.node_id == -1) {
 		resource_t limitk_pri = 0;
 		for (i=0; i<node_nums; i++) {