diff --git a/dawn/Synchronizer_Philips_DVP3142_12/Synchronizer_Philips_DVP3142_12.pde b/dawn/Synchronizer_Philips_DVP3142_12/Synchronizer_Philips_DVP3142_12.pde
index 6c2c5c9..d021e73 100644
--- a/dawn/Synchronizer_Philips_DVP3142_12/Synchronizer_Philips_DVP3142_12.pde
+++ b/dawn/Synchronizer_Philips_DVP3142_12/Synchronizer_Philips_DVP3142_12.pde
@@ -11,6 +11,8 @@
  * IR Remote codes 
  * http://lirc.sourceforge.net/remotes/philips/DVP-5982
  *
+ * Details on the Philips RC6 coding
+ *   http://www.pcbheaven.com/userpages/The_Philips_RC6_Protocol/
  * 
  *  The IRremote library uses Pin 3 for the Anode (longer pin)
  *  We have made a ground pin on Pin 4 for the Cathode (shorter pin)