diff --git a/README.md b/README.md
index f65c92b65ae84dd20842f084c9809f1813eb5551..4a8dceb637d47f59f76798c6e2602c57e75c41d0 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ The client is implemented using the [Dojo Toolkit](https://dojotoolkit.org). Clo
 
 ## Usage
 
-You can alter the default host, port and service endpoint. Click on "Get Layers" to get the server capabilities. Click on "Add layer" to add a temporary i3s layer. The expiry duration can be found in the config.js file (default is 24 hours). Click on the Set button and pick two points on the Cesium viewer to define a bounding box. Then, just navigate in the scene. If you freeze the scene, then no additional requests to the service are made while you navigate the scene.
+You can alter the default host, port and service endpoint. Click on "Get Layers" to get the server capabilities. Click on "Add layer" to add a temporary i3s layer. The expiry duration can be found in the config.js file on the server side (default is 24 hours). Click on the Set button and pick two points on the Cesium viewer to define a bounding box. Then, just navigate in the scene. If you freeze the scene, then no additional requests to the service are made while you navigate the scene.
 
 Layers available in the default host:
 * Hamburg buildings