diff --git a/docs/authoring/callouts.qmd b/docs/authoring/callouts.qmd
index cd27f6689d..b38252b694 100644
--- a/docs/authoring/callouts.qmd
+++ b/docs/authoring/callouts.qmd
@@ -43,6 +43,8 @@ This is an example of a callout with a title.
 This is an example of a 'collapsed' caution callout that can be expanded by the user. You can use `collapse="true"` to collapse it by default or `collapse="false"` to make a collapsible callout that is expanded by default.
 :::
 
+This feature is not available for Revealjs presentations yet (See Issue [1328](https://github.com/quarto-dev/quarto-cli/issues/1328))
+
 ## Markdown Syntax
 
 Create callouts in markdown using the following syntax (note that the first markdown heading used within the callout is used as the callout heading):
@@ -152,7 +154,7 @@ The following formats render callouts as illustrated above:
 -   PDF
 -   MS Word
 -   EPUB
--   revealjs
+-   Revealjs (without collapse option)
 
 Note that callout rendering for HTML is not available when you disable the standard HTML theme (e.g. if you specify the `theme: none` option). Also, some features are specific to document using Bootstrap, like collapsible callouts, and won't work in other documents.