diff --git a/tristar_monitoring_serial b/tristar_monitoring_serial
index 29b54aa..3b2849f 100755
--- a/tristar_monitoring_serial
+++ b/tristar_monitoring_serial
@@ -5,6 +5,8 @@
 # and heavily modified version of the script here
 # http://www.fieldlines.com/index.php?topic=147639.0
 
+# This is modified for the non-MPPT tri-stars without built-in network monitoring. It has different indices and different available data.
+
 import sys
 import re
 import time