diff --git a/doc/repp-doc.md b/doc/repp-doc.md
index 914ab789f..833d3522c 100644
--- a/doc/repp-doc.md
+++ b/doc/repp-doc.md
@@ -1,7 +1,7 @@
 # REPP integration specification
 
 REPP uses currently Basic Authentication (http://tools.ietf.org/html/rfc2617#section-2) with ssl certificate and key.
-Credentials and certificate are issued by EIS (in an exchange for client name, CSR and IP).
+Credentials and certificate are issued by EIS (in an exchange for desired API username, CSR (where CN must match username) and IP).
 
 Test API endpoint: https://repp.todo.ee/repp/v1  
 Production API endpoint: https://repp.todo.ee/repp/v1