Dec 11, 2017
diff --git a/security/csrf_in_login_form.rst b/security/csrf_in_login_form.rst

 After this, you have protected your login form against CSRF attacks.

 .. caution::

    In applications using :doc:`Symfony Flex </setup/flex>`, run this command to
    install the form feature before using it:

    .. code-block:: terminal

        $ composer require form

 .. tip::

    You can change the name of the field by setting ``csrf_parameter`` and change
Original file line number	Diff line number	Diff line change
Expand Up		@@ -162,6 +162,15 @@ using the login form:

		After this, you have protected your login form against CSRF attacks.

		.. caution::

		In applications using :doc:`Symfony Flex </setup/flex>`, run this command to
		install the form feature before using it:

		.. code-block:: terminal

		$ composer require form

		.. tip::

		You can change the name of the field by setting ``csrf_parameter`` and change
Expand Down