diff --git a/content/en/functions/js/Batch.md b/content/en/functions/js/Batch.md
index 85538c29b..9960faa39 100644
--- a/content/en/functions/js/Batch.md
+++ b/content/en/functions/js/Batch.md
@@ -256,6 +256,12 @@ Eeach [`Resource`] will be of media type `application/javascript` or `text/css`.
 
  In a template you would typically handle one group with a given `ID` (e.g. scripts for the current section). Because of the concurrent build, this needs to be done in a [`templates.Defer`] block:
 
+{{% note %}}
+The [`templates.Defer`] acts as a synchronisation point to handle scripts added concurrently by different templates. If you have a setup with where the batch is created in one go (in one template), you don't need it.
+
+See [this discussion] for more.
+{{% /note %}}
+
 ```go-html-template
 {{ $group := .group }}
 {{ with (templates.Defer (dict "key" $group "data" $group )) }}
@@ -320,4 +326,4 @@ console.log('entrypoints-workaround.js');
 [script options]: #script-options
 [script]: #script
 [SetOptions]: #optionssetter
-[with]: https://gohugo.io/functions/go-template/with/
\ No newline at end of file
+[with]: https://gohugo.io/functions/go-template/with/