diff --git a/Friendica-API.md b/Friendica-API.md
index 68274d3..9c2ad39 100644
--- a/Friendica-API.md
+++ b/Friendica-API.md
@@ -16,7 +16,7 @@ Please refer to the linked documentation for further information.
 * include_my_retweet: Retweets in friendica are implemented in a different way
 
 #### Different behaviour
-* screen_name: The nick name in friendica is not unique. The contacts are searched in the following priority: Friendica, StatusNet/GNU Social, Diaspora, pump.io, Twitter. If no contact was found by this way, then the first contact is taken.
+* screen_name: The nick name in friendica is only unique in each network but not for all networks. The users are searched in the following priority: Friendica, StatusNet/GNU Social, Diaspora, pump.io, Twitter. If no contact was found by this way, then the first contact is taken.
 
 ### account/verify_credentials
 #### Parameters