minor symfony#9964 [Validator] rundown with some typo fixes and consistency (cordoval)

This PR was merged into the 2.3 branch.

Discussion
----------

[Validator] rundown with some typo fixes and consistency

| Q             | A   |
| ---           | --- |
| Bug fix?      | no  |
| New feature?  | no  |
| BC breaks?    | no  |
| Deprecations? | no  |
| Tests pass?   | yes |
| Fixed tickets | na  |
| License       | MIT |
| Doc PR        | na  |

 Sent using [Gush](https://github.com/cordoval/gush)

Commits
-------

dcd23df rundown and typo fix

Author: fabpot

src/Symfony/Component/Validator/Constraint.php

@@ -78,7 +78,7 @@ abstract class Constraint
      *                                       returned by getRequiredOptions()
      * @throws ConstraintDefinitionException When you don't pass an associative
      *                                       array, but getDefaultOption() returns
-     *                                       NULL
+     *                                       null
      *
      * @api
      */

src/Symfony/Component/Validator/Constraints/Regex.php

@@ -61,7 +61,7 @@ public function getHtmlPattern()
     }
 
     /**
-     * Convert the htmlPattern to a suitable format for HTML5 pattern.
+     * Converts the htmlPattern to a suitable format for HTML5 pattern.
      * Example: /^[a-z]+$/ would be converted to [a-z]+
      * However, if options are specified, it cannot be converted
      *

src/Symfony/Component/Validator/Resources/translations/validators.es.xlf

@@ -92,11 +92,11 @@
             </trans-unit>
             <trans-unit id="23">
                 <source>This value should not be null.</source>
-                <target>Este valor no debería ser null.</target>
+                <target>Este valor no debería ser nulo.</target>
             </trans-unit>
             <trans-unit id="24">
                 <source>This value should be null.</source>
-                <target>Este valor debería ser null.</target>
+                <target>Este valor debería ser nulo.</target>
             </trans-unit>
             <trans-unit id="25">
                 <source>This value is not valid.</source>

src/Symfony/Component/Validator/Tests/Constraints/IbanValidatorTest.php

@@ -181,7 +181,7 @@ public function getInvalidIbans()
             array('CY170020 128 0000 0012 0052 7600'),
             array('foo'),
             array('123'),
-            array('0750447346')
+            array('0750447346'),
         );
     }
 }

src/Symfony/Component/Validator/Tests/Constraints/IssnValidatorTest.php

@@ -65,7 +65,7 @@ public function getFullValidIssn()
             array('1684-5315'),
             array('1996-0786'),
             array('1684-5374'),
-            array('1996-0794')
+            array('1996-0794'),
         );
     }
 
@@ -94,7 +94,7 @@ public function getInvalidValueIssn()
             array('1684-5312'),
             array('1996-0783'),
             array('1684-537X'),
-            array('1996-0795')
+            array('1996-0795'),
         );
 
     }

src/Symfony/Component/Validator/Tests/Constraints/LessThanValidatorTest.php

@@ -52,7 +52,7 @@ public function provideInvalidComparisons()
             array(2, 2, '2', 'integer'),
             array(new \DateTime('2010-01-01'), new \DateTime('2000-01-01'), '2000-01-01 00:00:00', 'DateTime'),
             array(new \DateTime('2000-01-01'), new \DateTime('2000-01-01'), '2000-01-01 00:00:00', 'DateTime'),
-            array('333', '22', "'22'", 'string')
+            array('333', '22', "'22'", 'string'),
         );
     }
 }

src/Symfony/Component/Validator/Tests/Fixtures/InvalidConstraint.php

@@ -13,4 +13,6 @@
 
 use Symfony\Component\Validator\Constraint;
 
-class InvalidConstraint extends Constraint {}
+class InvalidConstraint extends Constraint
+{
+}

src/Symfony/Component/Validator/Tests/Fixtures/InvalidConstraintValidator.php

@@ -11,4 +11,6 @@
 
 namespace Symfony\Component\Validator\Tests\Fixtures;
 
-class InvalidConstraintValidator {}
+class InvalidConstraintValidator
+{
+}