fix : fix DOCtor-RST lint issues

Author: yalit

validation/passwordStrength/get_or_override_estimate_strength.rst

@@ -1,10 +1,10 @@
 How to Get or Override the Default Password Strength Estimation Algorithm
-========================================================================
+=========================================================================
 
 Within the :class:`Symfony\\Component\\Validator\\Constraints\\PasswordStrengthValidator` a `dedicated function`_ is used to estimate the strength of the given password. This function can be retrieved directly from the :class:`Symfony\\Component\\Validator\\Constraints\\PasswordStrengthValidator` class and can also be overridden.
 
 Get the default Password strength
-----------------------------
+---------------------------------
 
 In case of need to retrieve the actual strength of a password (e.a. display it in a frontend live next to the password field), the ``estimateStrength`` `dedicated function`_ of the :class:`Symfony\\Component\\Validator\\Constraints\\PasswordStrengthValidator` is a public static function, therefore this function can be retrieved directly from the `PasswordStrengthValidator` class.::
 
@@ -14,7 +14,7 @@ In case of need to retrieve the actual strength of a password (e.a. display it i
 
 
 Override the default Password strength estimation algorithm
-----------------------------
+-----------------------------------------------------------
 
 If you need to override the default password strength estimation algorithm, you can pass a ``Closure`` to the :class:`Symfony\\Component\\Validator\\Constraints\\PasswordStrengthValidator` constructor. This can be done using the :doc:`/service_container/service_closures`.
 
@@ -45,4 +45,4 @@ Then, configure the :class:`Symfony\\Component\\Validator\\Constraints\\Password
             Symfony\Component\Validator\Constraints\PasswordStrengthValidator:
                 arguments: [!service_closure '@custom_password_strength_estimator']
 
-.. _`dedicated function`: https://github.com/symfony/symfony/blob/85db734e06e8cb32365810958326d48084bf48ba/src/Symfony/Component/Validator/Constraintss/PasswordStrengthValidator.php#L53-L90
+.. _`dedicated function`: https://github.com/symfony/symfony/blob/85db734e06e8cb32365810958326d48084bf48ba/src/Symfony/Component/Validator/Constraints/PasswordStrengthValidator.php#L53-L90