diff --git a/Friendica-API.md b/Friendica-API.md
index 372de94..6e0c6c4 100644
--- a/Friendica-API.md
+++ b/Friendica-API.md
@@ -163,16 +163,18 @@ Please refer to the linked documentation for further information.
 
 ### favorites
 #### Parameters
+* user_id
+* screen_name 
 * count: Items per page (default: 20)
 * page: page number
 
 #### Unsupported parameters
-* user_id
-* screen_name 
 * since_id 
 * max_id 
 * include_entities
 
+Favorites aren't displayed to other users, so "user_id" and "screen_name". So setting this value will result in an empty array.
+
 ### account/rate_limit_status
 
 ### help/test