diff --git a/README.md b/README.md
index 155b6d9..f09196f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# Ansible role for setting up VPSs for Opnxng
+# Ansible playbook to set up VPSs
 
-An Ansible role that set up VPSs specifically for Opnxng. It applies to Debian-based servers in any arch.
+An Ansible playbook to set up VPSs (for Opnxng). It applies to Debian-based servers in any arch.
 
 ## Oracle Cloud
 
@@ -8,7 +8,9 @@ To install Debian on Oracle Cloud, refer to [this documentation](ORACLECLOUD.md)
 
 ## Configurations
 
-You can modify the [packages to be installed](set-up.yaml) and the [UFW rules](roles/ufw/tasks/main.yml).
+You can modify the [packages to be installed](set-up.yml) and the [UFW rules](roles/ufw/tasks/main.yml).
+
+Passwords and other sensitive data are kept locally as encrypted variables in [secrets.yml](/opnxng/opnxng-set-up-playbook).
 
 ## Contact
 Please contact us via [email](mailto:opnxng@tuta.io) if you discover any vulnerability or area for improvement in our infrastructure. We would truly appreciate it.
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