diff --git a/editions/tw5.com/tiddlers/features/Modals.tid b/editions/tw5.com/tiddlers/features/Modals.tid
index 06b43a880..56b596947 100644
--- a/editions/tw5.com/tiddlers/features/Modals.tid
+++ b/editions/tw5.com/tiddlers/features/Modals.tid
@@ -1,5 +1,5 @@
 created: 20160107225427489
-modified: 20201117081054556
+modified: 20211221102625141
 tags: Features
 title: Modals
 type: text/vnd.tiddlywiki
@@ -12,6 +12,7 @@ The tiddler to be displayed can contain the following optional fields that are u
 |footer|The footer text for the modal|
 |subtitle|The subtitle text for a modal, displayed in a `h3` html tag|
 |class|An additional class to apply to the modal wrapper|
+|help|An optional external link that will be displayed at the left of the footer with the text "Help"|
 
 Note that the footer and subtitle fields are not limited to plain text, and wiki text features such as widgets and transclusions can be used as well.