Disable defaulting to DefaultHyperOpts and DefaultHyperOptLoss

docs/bot-usage.md

@@ -285,8 +285,8 @@ optional arguments:
   --stake_amount STAKE_AMOUNT
                         Specify stake_amount.
   --customhyperopt NAME
-                        Specify hyperopt class name (default:
-                        `DefaultHyperOpts`).
+                        Specify hyperopt class name which will be used by the
+                        bot.
   --hyperopt-path PATH  Specify additional lookup path for Hyperopts and
                         Hyperopt Loss functions.
   --eps, --enable-position-stacking
@@ -322,8 +322,8 @@ optional arguments:
                         generate completely different results, since the
                         target for optimization is different. Built-in
                         Hyperopt-loss-functions are: DefaultHyperOptLoss,
-                        OnlyProfitHyperOptLoss, SharpeHyperOptLoss.(default:
-                        `DefaultHyperOptLoss`).
+                        OnlyProfitHyperOptLoss, SharpeHyperOptLoss.
+
 
 Common arguments:
   -v, --verbose         Verbose mode (-vv for more, -vvv to get all messages).