Merge branch '3.4' into 4.4

* 3.4:
  Update framework.rst
  Update validator.rst

Author: javiereguiluz

components/validator.rst

@@ -65,8 +65,8 @@ If you have lots of validation errors, you can filter them by error code::
 Retrieving a Validator Instance
 -------------------------------
 
-The :class:`Symfony\\Component\\Validator\\Validator` class is the main access
-point of the Validator component. To create a new instance of this class, it's
+The Validator object (that implements :class:`Symfony\\Component\\Validator\\Validator\\ValidatorInterface`) is the main access
+point of the Validator component. To create a new instance of it, it's
 recommended to use the :class:`Symfony\\Component\\Validator\\Validation` class::
 
     use Symfony\Component\Validator\Validation;
@@ -75,7 +75,7 @@ recommended to use the :class:`Symfony\\Component\\Validator\\Validation` class:
 
 This ``$validator`` object can validate simple variables such as strings, numbers
 and arrays, but it can't validate objects. To do so, configure the
-``Validator`` class as explained in the next sections.
+``Validator`` as explained in the next sections.
 
 Learn More
 ----------

reference/configuration/framework.rst

@@ -2336,10 +2336,10 @@ If this option is enabled, validation constraints can be defined using annotatio
 translation_domain
 ..................
 
-**type**: ``string`` **default**: ``validators``
+**type**: ``string | false`` **default**: ``validators``
 
 The translation domain that is used when translating validation constraint
-error messages.
+error messages. Use false to disable translations.
 
 .. _reference-validation-not-compromised-password: