Tweak

Author: javiereguiluz

forms.rst

@@ -460,14 +460,11 @@ Before using validation, add support for it in your application:
     $ composer require symfony/validator
 
 Validation is done by adding a set of rules, called (validation) constraints,
-to a class.
+to a class. You can add them either to the entity class or to the form class.
 
-There are two approaches - you can either add the constraints to the entity,
-or you can add the constraints to the form.
-
-To see the first approach - adding constraints to the entity - in action, 
+To see the first approach - adding constraints to the entity - in action,
 add the validation constraints, so that the ``task`` field cannot be empty,
-and the ``dueDate`` field cannot be empty, and must be a valid \DateTime
+and the ``dueDate`` field cannot be empty, and must be a valid ``DateTime``
 object.
 
 .. configuration-block::
@@ -550,9 +547,9 @@ object.
         }
 
 That's it! If you re-submit the form with invalid data, you'll see the
-corresponding errors printed out with the form. 
+corresponding errors printed out with the form.
 
-To see the second approach - adding constraints to the form and to
+To see the second approach - adding constraints to the form - and to
 learn more about the validation constraints, please refer to the
 :doc:`Symfony validation documentation </validation>`.