Add note to config example
@@ -132,7 +132,8 @@ tls_key_path: ""
log_level: info
# Path to a file containg ACL policies.
-# Recommended path: /etc/headscale/acl.hujson
+# ACLs can be defined as YAML or HUJSON.
+# https://tailscale.com/kb/1018/acls/
acl_policy_path: ""
## DNS
