codestyle - remove trailing whitespaces

Creational/AbstractFactory/AbstractFactory.php

@@ -21,7 +21,7 @@ abstract class AbstractFactory
 {
     /**
      * Creates a text component
-     * 
+     *
      * @param string $content
      *
      * @return Text
@@ -30,7 +30,7 @@ abstract class AbstractFactory
 
     /**
      * Creates a picture component
-     * 
+     *
      * @param string $path
      * @param string $name
      *

Creational/AbstractFactory/Tests/AbstractFactoryTest.php

@@ -21,9 +21,9 @@ class AbstractFactoryTest extends \PHPUnit_Framework_TestCase
 
     /**
      * This is the client of factories. Note that the client does not
-     * care which factory is given to him, he can create any component he 
+     * care which factory is given to him, he can create any component he
      * wants and render how he wants.
-     * 
+     *
      * @dataProvider getFactories
      */
     public function testComponentCreation(AbstractFactory $factory)