diff --git a/README.md b/README.md
index 869e2d3..958de8c 100644
--- a/README.md
+++ b/README.md
@@ -2,17 +2,21 @@
 
 
 ## Config file
-This script requires an ini-style config file named `config.conf` for icinga base url and credentials.
+This script requires an toml config file named `config.tom.` for icinga base url and credentials.
 ```
 [icinga2_api]
-baseurl = https://example.org:5665
-username = root
-password = foobar
+baseurl = "https://127.0.0.1:5665"
+username = "root"
+password = "foobar"
 
 [filters]
-services = "checks_with_sms" in service.groups
-hosts = "checks_with_sms" in host.groups
+services = '"checks_with_sms" in service.groups'
+
+[prettify]
+NGINX = "Webserver"
+CONTENT = ""
+PROCESS = ""
 
 [output]
-filename = index.html
+filename = "index.html"
 ```