From 179ac1a5badaee6804039c2ca067ef0176b387f7 Mon Sep 17 00:00:00 2001
From: Laurent Rochette <laurent.rochette@codefresh.io>
Date: Fri, 14 May 2021 18:13:38 -0700
Subject: [PATCH] Update README.md

---
 incubating/slack-notifier/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/incubating/slack-notifier/README.md b/incubating/slack-notifier/README.md
index 4c0a28bc2..b4424973e 100644
--- a/incubating/slack-notifier/README.md
+++ b/incubating/slack-notifier/README.md
@@ -48,3 +48,9 @@ SLACK_USER_NAME - optional
 SLACK_ICON_EMOJI - optional
 
 ```
+
+User and group reference
+
+If you want to reference a user or a group (the @syntax in Slack), you have to follow the syntax below in your SLACK_TEXT:
+ - for a user: <@USER_ID>
+ - for a group: <!subteam^GROUP_ID>