minor #17137 Avoiding the term "login form"... (ThomasLandauer)

This PR was squashed before being merged into the 5.4 branch.

Discussion
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Avoiding the term "login form"...

...since we're not talking about a "usual" login form (i.e. username+password) here.

Commits
-------

c9d05e8 Avoiding the term "login form"...

Author: javiereguiluz

security/login_link.rst

@@ -20,9 +20,8 @@ my password, etc.)
 Using the Login Link Authenticator
 ----------------------------------
 
-This guide assumes you have setup security and have created a user object
-in your application. Follow :doc:`the main security guide </security>` if
-this is not yet the case.
+This guide assumes you have :doc:`setup security and have created a user object </security>`
+in your application.
 
 1) Configure the Login Link Authenticator
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -160,9 +159,8 @@ intercept requests to this route:
 2) Generate the Login Link
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Now that the authenticator is able to check the login links, you must
-create a page where a user can request a login link and log in to your
-website.
+Now that the authenticator is able to check the login links, you can
+create a page where a user can request a login link.
 
 The login link can be generated using the
 :class:`Symfony\\Component\\Security\\Http\\LoginLink\\LoginLinkHandlerInterface`.
@@ -185,7 +183,7 @@ this interface::
          */
         public function requestLoginLink(LoginLinkHandlerInterface $loginLinkHandler, UserRepository $userRepository, Request $request)
         {
-            // check if login form is submitted
+            // check if form is submitted
             if ($request->isMethod('POST')) {
                 // load the user in some way (e.g. using the form input)
                 $email = $request->request->get('email');
@@ -199,16 +197,16 @@ this interface::
                 // ... send the link and return a response (see next section)
             }
 
-            // if it's not submitted, render the "login" form
-            return $this->render('security/login.html.twig');
+            // if it's not submitted, render the "request" form
+            return $this->render('security/request_login_link.html.twig');
         }
 
         // ...
     }
 
 .. code-block:: html+twig
 
-    {# templates/security/login.html.twig #}
+    {# templates/security/request_login_link.html.twig #}
     {% extends 'base.html.twig' %}
 
     {% block body %}
@@ -824,7 +822,7 @@ features such as the locale used to generate the link::
                 // ...
             }
 
-            return $this->render('security/login.html.twig');
+            return $this->render('security/request_login_link.html.twig');
         }
 
         // ...