diff --git a/twig/extensions/1.0/config/packages/twig_extensions.yaml b/twig/extensions/1.0/config/packages/twig_extensions.yaml
index 417b7bc3..0881cc95 100644
--- a/twig/extensions/1.0/config/packages/twig_extensions.yaml
+++ b/twig/extensions/1.0/config/packages/twig_extensions.yaml
@@ -4,6 +4,7 @@ services:
         autowire: true
         autoconfigure: true
 
+    # Uncomment any lines below to activate that Twig extension
     #Twig\Extensions\ArrayExtension: ~
     #Twig\Extensions\DateExtension: ~
     #Twig\Extensions\IntlExtension: ~