diff --git a/Installation-guide.md b/Installation-guide.md
index 45dc5ad..f466afd 100644
--- a/Installation-guide.md
+++ b/Installation-guide.md
@@ -1,8 +1,8 @@
 ***sharee.bike copri is a apache2 mod-perl postgresql based webapplication***
 
-On installation you have to be root. This guide describes the setup of one copri operator-instance, which you can manage your own private or public accessible bike-sharing system. Ideally, you will connect to our primary server to get a part of a wide network of bike-sharing opportunities by single-sign-on users via sharee.bike App.  
+You must be familiar with linux debian, apache webserver and postgres DBMS.
 
-You must be familiar with linux debian, apache webserver and postgres DBMS. The postgres DBMS have to be installed with de-DE.utf-8 localization, because date style default is done in german way.  
+On installation you have to be root. The postgres DBMS have to be installed with de-DE.utf-8 localization, because date style default is done in german way.  
 On debian based Linux systems you have to install following packages
 ```
 libapache2-mod-perl2