Update text deprecated

Author: mdoutreluingne

security/custom_authenticator.rst

@@ -132,9 +132,9 @@ The authenticator can be enabled using the ``custom_authenticators`` setting:
 
 .. deprecated:: 5.4
 
-    Having multiple user providers and a ``custom_authenticator`` and not having specified the user provider 
-    to use has been deprecated in Symfony 5.4. If you have registered multiple user providers, you must set the 
-    ``provider`` key to one of the configured providers, even if your custom authenticators don't use it.
+    If you have registered multiple user providers, you must set the
+    ``provider`` key to one of the configured providers, even if your
+    custom authenticators don't use it. Not doing so is deprecated in Symfony 5.4.
 
 .. versionadded:: 5.2
 
@@ -191,7 +191,7 @@ can define what happens in these cases:
     If your login method is interactive, which means that the user actively
     logged into your application, you may want your authenticator to implement the
     :class:`Symfony\\Component\\Security\\Http\\Authenticator\\InteractiveAuthenticatorInterface`
-    so that it dispatches an 
+    so that it dispatches an
     :class:`Symfony\\Component\\Security\\Http\\Event\\InteractiveLoginEvent`
 
 .. _security-passport: