Merge branch '6.2' into 6.3

* 6.2:
  Adding more details on `action` and `method`
  Consistent naming of `FormLoginAuthenticator`

Author: javiereguiluz

forms.rst

@@ -695,8 +695,9 @@ Set the ``label`` option on fields to define their labels explicitly::
 Changing the Action and HTTP Method
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-By default, a form will be submitted via an HTTP POST request to the same
-URL under which the form was rendered. When building the form in the controller,
+By default, the ``<form>`` tag is rendered with a ``method="post"`` attribute,
+and no ``action`` attribute. This means that the form is submitted via an HTTP
+POST request to the same URL under which it was rendered. When building the form,
 use the ``setAction()`` and ``setMethod()`` methods to change this::
 
     // src/Controller/TaskController.php

security.rst

@@ -660,7 +660,7 @@ Form Login
 
 Most websites have a login form where users authenticate using an
 identifier (e.g. email address or username) and a password. This
-functionality is provided by the *form login authenticator*.
+functionality is provided by the built-in :class:`Symfony\\Component\\Security\\Http\Authenticator\\FormLoginAuthenticator`.
 
 First, create a controller for the login form:
 
@@ -691,7 +691,7 @@ First, create a controller for the login form:
         }
     }
 
-Then, enable the form login authenticator using the ``form_login`` setting:
+Then, enable the ``FormLoginAuthenticator`` using the ``form_login`` setting:
 
 .. configuration-block::
 
@@ -784,8 +784,8 @@ Edit the login controller to render the login form:
           }
       }
 
-Don't let this controller confuse you. Its job is only to *render* the form:
-the ``form_login`` authenticator will handle the form *submission* automatically.
+Don't let this controller confuse you. Its job is only to *render* the form.
+The ``FormLoginAuthenticator`` will handle the form *submission* automatically.
 If the user submits an invalid email or password, that authenticator will store
 the error and redirect back to this controller, where we read the error (using
 ``AuthenticationUtils``) so that it can be displayed back to the user.
@@ -857,7 +857,7 @@ To review the whole process:
 #. The ``/login`` page renders login form via the route and controller created
    in this example;
 #. The user submits the login form to ``/login``;
-#. The security system (i.e. the ``form_login`` authenticator) intercepts the
+#. The security system (i.e. the ``FormLoginAuthenticator``) intercepts the
    request, checks the user's submitted credentials, authenticates the user if
    they are correct, and sends the user back to the login form if they are not.