diff --git a/README.md b/README.md
index 928d850..00e53b9 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@ Simple node.js client library to provide information about authorized government
 administration authorities, regional authorities, government institutions and to
 commercial entities. It connects to
 [REGON service](https://api.stat.gov.pl/Home/RegonApi?lang=en) and returns data
-in JSON format. Supports all BIR 1.0 and 1.1 API methods.
+in JSON format. Supports all BIR 1.0 and 1.1 API methods. Please refer to
+provided documentation for more details.
 
 BIR1 (polish: "Baza Internetowa REGON") is an internal name of the API service
 (hence our package name).