corrections

Author: rani2655

modules/ROOT/pages/roles.adoc

@@ -281,7 +281,7 @@ For users who have inherited unexpected elevated privileges, follow the steps li
 
 [NOTE]
 ====
-The ALL role is a system role. It is not visible in the ThoughtSpot UI. You must use the REST APIs to retrieve its GUID and reassign it.
+The ALL role is a System role. You must contact ThoughtSpot support to retrieve its GUID.
 ====
 
 === Before you begin