diff --git a/2.-Installation-guide.md b/2.-Installation-guide.md
index 3320a28..ec8d129 100644
--- a/2.-Installation-guide.md
+++ b/2.-Installation-guide.md
@@ -1,6 +1,6 @@
 **_sharee.bike copri is a apache2 mod-perl postgresql based webapplication_**
 
-You must be familiar with linux debian, apache webserver and postgres DBMS.
+You must be familiar with linux debian, apache webserver, postgres DBMS and in web programming.
 
 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