diff --git a/OAuth2.md b/OAuth2.md
index 280ed4d..8774cad 100644
--- a/OAuth2.md
+++ b/OAuth2.md
@@ -163,7 +163,9 @@ Rule Name: Encrich Wekan login
   }
 ```
 
-### 3) Snap settings, change to it from above client-id, secret, server-url and web-origin (=namespace for rules function above)
+### 3) Snap settings, change to it from above client-id, secret, server-url and web-origin (=namespace for rules function above).
+
+Note: namespace works for multiple apps. For example, you can use same namespace url for many different wekan board apps that have different client-id etc, and different board url, and still use same namespace url like https://boards.example.com .
 ```
 sudo snap set wekan oauth2-client-id='abcde12345'
 sudo snap set wekan oauth2-secret='54321abcde'