merged branch raulfraile/patch-3 (PR #4505)

Commits
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26d416f Fixed typo in ConstraintValidatorFactoryInterface PHPDoc (2.0)

Discussion
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Fixed typo in ConstraintValidatorFactoryInterface PHPDoc: Constrain => Constraint.

Bug fix: yes

Feature addition: no

Backwards compatibility break: no

Symfony2 tests pass: yes

Fixed typo in ConstraintValidatorFactoryInterface PHPDoc: Constrain => Constraint.
Fixes #4503

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by travisbot at 2012-06-06T15:30:53Z

This pull request [passes](http://travis-ci.org/symfony/symfony/builds/1546330) (merged 26d416fe into 9a5e6c90).

src/Symfony/Component/Validator/ConstraintValidatorFactoryInterface.php

@@ -20,7 +20,7 @@ use Symfony\Component\Validator\Constraint;
 interface ConstraintValidatorFactoryInterface
 {
     /**
-     * Given a Constrain, this returns the ConstraintValidatorInterface
+     * Given a Constraint, this returns the ConstraintValidatorInterface
      * object that should be used to verify its validity.
      *
      * @param Constraint $constraint The source constraint