#33334:Inheriting from a class that doesn't exist

- Added space between
$discountCalculator and $configuredPriceSelection properties
- Updated PHPdoc in constructor

Author: monteshot

app/code/Magento/Bundle/Pricing/Price/ConfiguredPrice.php

@@ -59,9 +59,10 @@ class ConfiguredPrice extends CatalogPrice\FinalPrice implements ConfiguredPrice
      * @param float $quantity
      * @param BundleCalculatorInterface $calculator
      * @param PriceCurrencyInterface $priceCurrency
-     * @param ItemInterface $item
+     * @param ItemInterface|null $item
      * @param JsonSerializer|null $serializer
      * @param ConfiguredPriceSelection|null $configuredPriceSelection
+     * @param DiscountCalculator|null $discountCalculator
      */
     public function __construct(
         Product $saleableItem,