diff --git a/readme.md b/readme.md
index c20578f..2e8bdbb 100644
--- a/readme.md
+++ b/readme.md
@@ -22,16 +22,22 @@ For most API calls it is necessary to provide login information. There are two w
 - the default location is `~/.inwx-conf.json`
 - a minial configuration file for specifying the credentials would look as follows: 
 
-	{
-		"account": {
-			"username": "___",
-			"password": "___"
-		}
-	}
+    {
+        "account": {
+            "username": "___",
+            "password": "___"
+        }
+    }
 
 
 ## Commands
 
+### `list`
+
+- synopsis: `inwx info`
+- description: for listing the records of a domain
+
+
 ### `list`
 
 - synopsis: `inwx list <domain>`
@@ -44,3 +50,9 @@ For most API calls it is necessary to provide login information. There are two w
 - description: for creating or updating a records of a domain
 - example: `inwx save example.org dat TXT 'foo bar'`
 
+
+### `certbot-hook`
+
+- synopsis: `inwx certbot-hook`
+- description: for executing the DNS certbot challenge; will read the environment variables `CERTBOT_DOMAIN` and `CERTBOT_VALIDATION` to store a `TXT` record
+