Slack sink example: Updated list
diff --git a/slack/slack-sink/README.adoc b/slack/slack-sink/README.adoc
index 137ff76..afabcca 100644
--- a/slack/slack-sink/README.adoc
+++ b/slack/slack-sink/README.adoc
@@ -16,8 +16,9 @@
 In your Slack settings, create an app.
 
 Add the following permissions to your Bot Token scopes:
-* channels:history
-* channels:read
+
+  * channels:history
+  * channels:read
 
 Install the app on your workspace and select the channel you want to consume from.