[Form] Added leading backslashes to @exceptionMessage doc blocks

src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php

@@ -25,7 +25,7 @@ class ArrayNodeTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @expectedException Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
+     * @expectedException        \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
      * @expectedExceptionMessage Unrecognized options "foo" under "root"
      */
     public function testExceptionThrownOnUnrecognizedChild()

src/Symfony/Component/Form/Tests/FormFactoryTest.php

@@ -209,7 +209,7 @@ class FormFactoryTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @expectedException        Symfony\Component\Form\Exception\UnexpectedTypeException
+     * @expectedException        \Symfony\Component\Form\Exception\UnexpectedTypeException
      * @expectedExceptionMessage Expected argument of type "string, Symfony\Component\Form\ResolvedFormTypeInterface or Symfony\Component\Form\FormTypeInterface", "stdClass" given
      */
     public function testCreateNamedBuilderThrowsUnderstandableException()

src/Symfony/Component/Translation/Tests/Loader/XliffFileLoaderTest.php

@@ -89,7 +89,7 @@ class XliffFileLoaderTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @expectedException        Symfony\Component\Translation\Exception\InvalidResourceException
+     * @expectedException        \Symfony\Component\Translation\Exception\InvalidResourceException
      * @expectedExceptionMessage Document types are not allowed.
      */
     public function testDocTypeIsNotAllowed()

src/Symfony/Component/Validator/Tests/Mapping/Loader/XmlFileLoaderTest.php

@@ -82,7 +82,7 @@ class XmlFileLoaderTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @expectedException        Symfony\Component\Validator\Exception\MappingException
+     * @expectedException        \Symfony\Component\Validator\Exception\MappingException
      * @expectedExceptionMessage Document types are not allowed.
      */
     public function testDocTypeIsNotAllowed()