update

Author: v-nagta

articles/active-directory/saas-apps/slack-tutorial.md

@@ -85,7 +85,7 @@ Follow these steps to enable Azure AD SSO in the Azure portal.
 1. On the **Basic SAML Configuration** section, enter the values for the following fields:
 
 	a. In the **Sign on URL** text box, type a URL using the following pattern:
-    `https://[DOMAIN].slack.com/sso/saml/start`
+    `https://< DOMAIN NAME>.slack.com/sso/saml/start`
 
     b. In the **Identifier (Entity ID)** text box, type a URL:
     `https://slack.com`