diff --git a/README.md b/README.md
index 91f4059..acbb952 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The CLI is used to perform configuration and some checks:
 * check
   - Permissions: The API needs to be able to access some files and create new ones
   - Panels: This checks one or all panels if every nameserver is aware of all domains
-  - Domain: TODO
+  - Domain: Check is all support files for domains on this NS are existing
 * panels
   - List: List all panels which are configured on this server
   - Create: Adds a new panel to the configuration