fix typo

Co-authored-by: Maxime Doutreluingne <[email protected]>

Author: jrushlow

security.rst

@@ -684,7 +684,7 @@ in ``v1.x.x`` that will generate the controller, twig template, and configure
       Success!
 
 
-     Next: Review and adapt the login template: ssecurity/login.html.twig to suite your needs.
+     Next: Review and adapt the login template: security/login.html.twig to suite your needs.
 
 WooHoo! You're all set to start authenticating users.