Update authentication.adoc

Author: ujibang

docs/security/authentication.adoc

@@ -149,7 +149,7 @@ Clears the authentication cookie in response to a `POST /logout` request. This e
 authCookieRemover:
   enabled: false          # Not enabled by default
   secure: false           # If the request to clean the cookie should be authenticated
-  defaultUri: /logout     # The endpoint that triggers this service
+  uri: /logout            # The endpoint that triggers this service
 ```
 
 ==== Example usage