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/lpc.c b/src/southbridge/sis/sis966/lpc.c
index 0e11c6f..a61883b 100644
--- a/src/southbridge/sis/sis966/lpc.c
+++ b/src/southbridge/sis/sis966/lpc.c
@@ -185,7 +185,7 @@
 /**
  * Enable resources for children devices.
  *
- * @param dev The device whos children's resources are to be enabled.
+ * @param dev The device whose children's resources are to be enabled.
  */
 static void sis966_lpc_enable_childrens_resources(device_t dev)
 {
@@ -212,11 +212,11 @@
 						reg |= (1<<0);	break;
 					case 0x2f8: // COM2
 						reg |= (1<<1);  break;
-					case 0x378: // Parallal 1
+					case 0x378: // Parallel 1
 						reg |= (1<<24); break;
 					case 0x3f0: // FD0
 						reg |= (1<<20); break;
-					case 0x220:  // Aduio 0
+					case 0x220:  // Audio 0
 						reg |= (1<<8);	break;
 					case 0x300:  // Midi 0
 						reg |= (1<<12);	break;