diff --git a/INSTALLATION.md b/INSTALLATION.md
index 5f7fb56..1ef27cc 100644
--- a/INSTALLATION.md
+++ b/INSTALLATION.md
@@ -23,7 +23,7 @@ The default administrative database for server locations, administrators and dom
 - DB1 remote Datasource, it is the actual email server database scheme (according to PostfixAdmin scheme). This can be a remote database on different location.
  
 Additionally, one can add as many datasource as the email servers under administration. For instance add DB2 as another datasource to manage another remote email server.
-Thus, within a single web instance an administrator can manage multiple email server engines on different locations, even on-premise. Remember to enable port 3306 on firewall on remote machines only for the IP running the webadmin web server.
+Thus, within a single web instance an administrator can manage multiple email server engines on different locations, even on-premise. Remember to enable port 3306 on firewall on remote machines only for the web server IP running the webadmin virtual host.
 
 ## Create Superadmin user
 cd webadmin