diff --git a/security/server.md b/security/server.md
index fd9b872..f1d0e3f 100755
--- a/security/server.md
+++ b/security/server.md
@@ -29,6 +29,6 @@ There are still many more uncovered topics and tools which definitely are worth
 * Iptables
 * Monitoring
 * fail2ban
-* UFW
+* Firewall (e.g. UFW)
 * Intrusion detection system
 * SFTP vs FTP