Update security.rst

Co-authored-by: Robin Chalas <chalasr@users.noreply.github.com>

Author: johnkrovitch

security.rst

@@ -663,7 +663,8 @@ Login Programmatically
 
     The :class:`Symfony\\Bundle\\SecurityBundle\\Security\\Security` class
     was introduced in Symfony 6.2. In previous Symfony versions this class was
-    defined in ``Symfony\Component\Security\Core\Security``.
+    The :method:`Symfony\\Bundle\\SecurityBundle\\Security\\Security::login()` method
+    was introduced in Symfony 6.2.
 
 Since Symfony 6.2, you can log in an user programmatically using the `login()` method of the
 `Symfony\\Bundle\\SecurityBundle\\Security\\Security` helper::