southbridge/sis: Spelling/comment fixes

Change-Id: I6a0f5406fb3bc3e8aa3a1111b1d702f530c9329b
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7733
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/southbridge/sis/sis966/sis966.c b/src/southbridge/sis/sis966/sis966.c
index 68da917..5fecd3c 100644
--- a/src/southbridge/sis/sis966/sis966.c
+++ b/src/southbridge/sis/sis966/sis966.c
@@ -180,7 +180,12 @@
 
 	if (!dev->enabled) {
 		final_reg |= (1 << index);// disable it
-		//The reason for using final_reg, if diable func 1, the func 2 will be func 1 so We need disable them one time.
+		/*
+		 * The reason for using final_reg is that if func 1 is disabled,
+		 * then func 2 will become func 1.
+		 * Because of this, we need loop through disabling them all at
+		 * the same time.
+		 */
 	}
 
 	if(index == 9 ) { //NIC1 is the final, We need update final reg to 0xe8