Update 20 Order Response Error Reference.php

Author: DerekMelchin

03 Writing Algorithms/22 Trading and Orders/10 Order Errors/20 Order Response Error Reference.php

@@ -280,13 +280,13 @@
 <p>To avoid this order response error, check if there are enough shares available before you place an order to short a security.</p>
 
 <a id='invalid-new-order-status'></a><div class="section-example-container">
-    <pre class="csharp">var availableToBorrow = ShortableQuantity(_symbol);
-if (availableToBorrow == null || quantityToBorrow <= availableToBorrow)
+    <pre class="csharp">
+if (quantityToBorrow <= ShortableQuantity(_symbol))
 {
     MarketOrder(_symbol, -quantityToBorrow);
 }</pre>
-    <pre class="python">available_to_borrow = self.shortable_quantity(self._symbol)
-if available_to_borrow == None or quantity_to_borrow <= available_to_borrow:
+    <pre class="python">
+if quantity_to_borrow <= self.shortable_quantity(self._symbol):
     self.market_order(self._symbol, -quantity_to_borrow)</pre>
 </div>