diff --git a/scripts/ib_data_reset.py b/scripts/ib_data_reset.py
index 6ef87142..aa0e93c4 100644
--- a/scripts/ib_data_reset.py
+++ b/scripts/ib_data_reset.py
@@ -53,7 +53,9 @@ for name in win_names:
         # TODO: only run the reconnect (2nd) kc on a detected
         # disconnect?
         for key_combo, timeout in [
+            # only required if we need a connection reset.
             ('ctrl+alt+r', 12),
+            # data feed reset.
             ('ctrl+alt+f', 6)
         ]:
             subprocess.call([