diff --git a/sargraph.py b/sargraph.py
index aa14c00..cb50c98 100755
--- a/sargraph.py
+++ b/sargraph.py
@@ -27,6 +27,7 @@ global die
 
 die = 0
 
+# Handle SIGTERM
 def kill_handler(a, b):
         global die
         die = 1