merged branch trompette/patch-1 (PR #1761)

Commits
-------

e2b249d fixed typo

Discussion
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fixed typo

tests/Symfony/Tests/Component/HttpFoundation/RequestMatcherTest.php

@@ -71,7 +71,7 @@ class RequestMatcherTest extends \PHPUnit_Framework_TestCase
 
     public function testAnIpv6WithOptionDisabledIpv6()
     {
-        if (defined('AF_INET6')) {
+        if (!defined('AF_INET6')) {
             $this->markTestSkipped('Only works when PHP is compiled with the option "disable-ipv6".');
         }