diff --git a/TODO b/TODO
index be71dac..6479643 100644
--- a/TODO
+++ b/TODO
@@ -79,7 +79,9 @@
   *locally* and are reevaluated for each new host being processed.
   e.g., Timestamp will change with a big list of hosts.
 
-  Include material on execution variables.
+-  Include material on execution variables.
+
+   Processed only once at the time it is first encountered.
 
 - Add note about this being a *NIX, Python 2 only prog.