diff --git a/openvpn-install.sh b/openvpn-install.sh
index edb703e..a9f1a03 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -745,7 +745,7 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
 
 	# DNS resolvers
 	case $DNS in
-		1)
+		1) # Current system resolvers
 			# Locate the proper resolv.conf
 			# Needed for systems running systemd-resolved
 			if grep -q "127.0.0.53" "/etc/resolv.conf"; then
@@ -758,7 +758,7 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
 				echo "push \"dhcp-option DNS $line\"" >> /etc/openvpn/server.conf
 			done
 		;;
-		2)
+		2) # Self-hosted DNS resolver (Unbound)
 			echo 'push "dhcp-option DNS 10.8.0.1"' >> /etc/openvpn/server.conf
 		;;
 		3) # Cloudflare