diff --git a/home/dot_config/cockpit/machines.d/cockpit-machine.json.TODO b/home/dot_config/cockpit/machines.d/cockpit-machine.json.TODO
index e4a5b57b..b8fca0f8 100644
--- a/home/dot_config/cockpit/machines.d/cockpit-machine.json.TODO
+++ b/home/dot_config/cockpit/machines.d/cockpit-machine.json.TODO
@@ -1,4 +1,4 @@
-{
+{ // https://cockpit-project.org/guide/latest/feature-machines
     "{{ item.ip_address }}": {
         "address": "{{ item.ip_address }}:{{ ssh_port }}",
         "port": {{ ssh_port }},