diff --git a/README.md b/README.md
index 754f390..52e80b9 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # turkey-neighbourhoods
-Always up to date names of cities, districts and neighbourhoods of Turkey.
+Always up to date names of cities, districts and neighbourhoods of Turkey + city distances.
 
 **In Turkish: **
-Her zaman güncel, Türkiye şehir, posta kodu, plaka kodu, ilçe ve mahalle listesi.
+Her zaman güncel, Türkiye şehir, posta kodu, plaka kodu, ilçe ve mahalle listesi + şehirlerarası mesafeler.
 
 ## Install
 ```sh
@@ -16,6 +16,8 @@ or inject with script tag:
 ## Usage
 The package contains large amount of data which is not suitable for browser environment. Benefit from tree-shaking might work if you are interested in small chunks of it.
 
+There are no **states** in Turkey. The data structured as cities (city code and name), districts (name) and neighbourhoods (name). City codes are two digit text and they also known as plate number.
+
 There are couple of methods to interact with the data:
 ```js
 import {
diff --git a/package.json b/package.json
index 166ae8b..9c2ff29 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "turkey-neighbourhoods",
-  "version": "4.0.1",
-  "description": "Always up to date names of cities, districts and neighbourhoods in Turkey.",
+  "version": "4.0.2",
+  "description": "Always up to date names of cities, districts and neighbourhoods of Turkey + city distances. / Her zaman güncel, Türkiye şehir, posta kodu, plaka kodu, ilçe ve mahalle listesi + şehirlerarası mesafeler.",
   "type": "module",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",