Merge branch '5.0'

* 5.0:
  minor. refs #13190
  Update form.rst
  minor. refs #13190
  Update form.rst

Author: OskarStark

components/form.rst

@@ -763,8 +763,9 @@ method. This is useful when you'd like to validate the form without showing
 validation errors to the user (i.e. during a partial AJAX submission or
 :doc:`dynamic form modification </form/dynamic_form_modification>`).
 
-Because clearing the errors makes the form valid, ``clearErrors()`` should only
-be called after testing whether the form is valid.
+Because clearing the errors makes the form valid,
+:method:`Symfony\\Component\\Form\\ClearableErrorsInterface::clearErrors`
+should only be called after testing whether the form is valid.
 
 Learn more
 ----------