Comment added

freqtrade/freqtradebot.py

@@ -266,6 +266,10 @@ class FreqtradeBot:
             amount_reserve_percent += self.strategy.stoploss
         # it should not be more than 50%
         amount_reserve_percent = max(amount_reserve_percent, 0.5)
+
+        # The value returned should satisfy both limits: for amount (base currency) and
+        # for cost (quote, stake currency), so max() is used here.
+        # See also #2575 at github.
         return max(min_stake_amounts) / amount_reserve_percent
 
     def create_trades(self) -> bool: