diff --git a/highTransitions-mt.py b/highTransitions-mt.py
index c07d62db3b9de298a698adb4d34301516630f709..54c2f5474a95c3b0dff7ed22b0f2a1fbe7dc3898 100644
--- a/highTransitions-mt.py
+++ b/highTransitions-mt.py
@@ -11,6 +11,8 @@ import datetime
 from threading import Thread, currentThread, Lock
 from queue import Queue
 
+#  2023-04-10 - Added Multi-threading support. Adapted from example found at 
+#  https://oznetnerd.com/2020/06/28/multithreading-with-python-netmiko/
 
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)