Fix code styling

Author: spaze

tests/VatCalculatorTest.php

@@ -556,15 +556,15 @@ public function test_postal_codes_without_exceptions_get_standard_rate()
         // Invalid post code
         $postalCode = 'IGHJ987ERT35';
         $result = $vatCalculator->calculate($net, 'ES', $postalCode, false);
-        //Expect standard rate for Spain
+        // Expect standard rate for Spain
         $this->assertEquals(29.04, $result);
         $this->assertEquals(0.21, $vatCalculator->getTaxRate());
         $this->assertEquals(5.04, $vatCalculator->getTaxValue());
 
         // Valid BE post code
         $postalCode = '2000';
         $result = $vatCalculator->calculate($net, 'BE', $postalCode, false);
-        //Expect standard rate for BE
+        // Expect standard rate for BE
         $this->assertEquals(29.04, $result);
         $this->assertEquals(0.21, $vatCalculator->getTaxRate());
         $this->assertEquals(5.04, $vatCalculator->getTaxValue());