diff --git a/piker/brokers/kucoin.py b/piker/brokers/kucoin.py
index 020c9e1c..8f00c97e 100644
--- a/piker/brokers/kucoin.py
+++ b/piker/brokers/kucoin.py
@@ -387,6 +387,7 @@ class Client:
         new_bars = []
         reversed_bars = bars[::-1]
 
+        # Convert from kucoin format to piker format
         for i, bar in enumerate(reversed_bars):
             new_bars.append(
                 (