diff --git a/README.md b/README.md
index ede2185..c9b9ec7 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Following roles have been defined for making a server configuration easy:
 - **acme** defines roles for handling the automatic handling of certificates with *certbot*
   - **application** installs main application
   - **certificate** issues a given certificate
-- **bootstrap** defines a way to connect to a server which has not been configured yet
+- **bootstrap** defines a way to connect to a server which has not been configured yet, changes user password and hardening SSH access
 - **common** defines the installation of common packages and common configurations like firewall
 - **dns** defines roles for handling dns authorities and slaves, uses *bind9*
   - **application** installs main application