Changing ~ to true when it activates a system (for clarity)

symfony/security-bundle/3.3/config/packages/security.yaml

@@ -7,14 +7,14 @@ security:
             pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
         main:
-            anonymous: ~
+            anonymous: true
 
             # activate different ways to authenticate
 
-            # http_basic: ~
+            # http_basic: true
             # https://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate
 
-            # form_login: ~
+            # form_login: true
             # https://symfony.com/doc/current/security/form_login_setup.html
 
     # Easy way to control access for large sections of your site