update strings

tests/MacroTest.php

@@ -242,8 +242,6 @@ class MacroTest extends TestCase
         $macro = new Macro($reflectionMethod, 'URL', new ReflectionClass(UrlGenerator::class), 'macroName');
         $output = <<<'DOC'
 /**
- * 
- *
  * @param string $foo
  * @param int $bar
  * @return string

tests/MethodTest.php

@@ -36,8 +36,6 @@ class MethodTest extends TestCase
 
         $output = <<<'DOC'
 /**
- * 
- *
  * @param string $last
  * @param string $first
  * @param string $middle
@@ -177,8 +175,6 @@ DOC;
 
         $output = <<<'DOC'
 /**
- * 
- *
  * @return \Illuminate\Foundation\Application
  * @static
  */