diff --git a/www/htdocs/index.html b/www/htdocs/index.html
index 5cf27a42..70bf2db7 100644
--- a/www/htdocs/index.html
+++ b/www/htdocs/index.html
@@ -2695,6 +2695,8 @@ More resources on this topic:
 
 - `docker inspect` is being extended to support services, tasks...
 
+- `docker node update XXX --availability <active|pause|drain>`
+
 - Healthchecks
 
 - Bundles