diff --git a/Documentation.md b/Documentation.md
index e84b1c9..53bb871 100644
--- a/Documentation.md
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@@ -26,7 +26,7 @@ OpenAIRE services are using Spring Security to authenticate users and check thei
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 ## Role Management
 
-This service provides 4 controllers with methods to create, assign or revoke roles from users and retrieve information regarding users with a specific Authority. Add session id in a header named "session" in order to use logged in user instead of a user with a specific email.
+This service provides 4 controllers with methods to create, assign or revoke roles from users and retrieve information regarding users with a specific Authority. Add session id in a header named "session" in order to use logged in user instead of a user with a specific email. If Authorities' list of a user has been changed, the his active sessions will be updated automatically from this service.
 
 ### Curator Controller ("/curator")