diff --git a/script.coffee b/script.coffee
index ba8d04850..49e5a21cc 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1014,6 +1014,8 @@ qr =
         type: 'hidden'
         name: 'resto'
         value: $.x(xpath, link).name
+
+      # place resto before table to let userstyles know we're responding to a thread
       $.before clone.lastChild, resto
 
     $.append dialog, clone