diff --git a/apps/pair_trader.py b/apps/pair_trader.py
index 1914d68..acda879 100644
--- a/apps/pair_trader.py
+++ b/apps/pair_trader.py
@@ -141,7 +141,6 @@ class PairTrader(NamedObject):
             )
 
     async def _on_md_summary(self, history: List[MdTradesAggregate], exch_inst: ExchangeInstrument) -> None:
-        # URGENT before calling stragegy, make sure that **BOTH** instruments market data is combined.
         Log.info(f"{self.fname()}: got {exch_inst.details_short()} data")
         self.latest_history_[exch_inst] = history
         if len(self.latest_history_) == 2: