diff --git a/docs/.vuepress/public/assets/img/slack-notification.png b/docs/.vuepress/public/assets/img/slack-notification.png
index 0dde2dd5d..fc929eedc 100644
Binary files a/docs/.vuepress/public/assets/img/slack-notification.png and b/docs/.vuepress/public/assets/img/slack-notification.png differ
diff --git a/docs/manual/notifications/slack.md b/docs/manual/notifications/slack.md
index 17e10e05f..58560a8e4 100644
--- a/docs/manual/notifications/slack.md
+++ b/docs/manual/notifications/slack.md
@@ -22,3 +22,5 @@ Your base URL would look like this: `https://hooks.slack.com/services`
 - **Slack Channel**
 : This is the slack channel where you would like the notification to be posted. It should be in the following format: #slack-channel.
  
+- **Custom Template**
+: Filename of a custom Freemarker template to use for the notification.  The template should be installed in "/var/lib/rundeck/libext/templates/\<filename\>".  Leave blank to use the default template.