Merge pull request #1 from colinodell/patch-1

Add missing @annotation to constraint

Author: Adam

src/Domain.php

@@ -4,6 +4,9 @@
 
 use Symfony\Component\Validator\Constraint;
 
+/**
+ * @Annotation
+ */
 class Domain extends Constraint {
 
   public $message = '"%domain" is not a valid domain name.';