diff --git a/docs/csaf_checker.md b/docs/csaf_checker.md
index 09d0656..6036a55 100644
--- a/docs/csaf_checker.md
+++ b/docs/csaf_checker.md
@@ -1,16 +1,21 @@
 ## csaf_checker
 
-Following options are supported:
+### Usage
 
-| Options                                    | Description                                    |
-| ------------------------------------------ | ---------------------------------------------- |
-| -o, --output=REPORT-FILE                   | File name of the generated report              |
-| -f, --format=[json                         | html]                                          |
-| -t, --tlp=[csaf\|white\|green\|amber\|red] | Format of report (default: json)               |
-| --insecure                                 | o not check TLS certificates from provider     |
-| --client-cert=CERT-FILE                    | TLS client certificate file (PEM encoded data) |
-| --client-key=KEY-FILE                      | TLS client private key file (PEM encoded data) |
-| --version                                  | Display version of the binary                  |
+```
+  csaf_checker [OPTIONS]
+
+Application Options:
+  -o, --output=REPORT-FILE       File name of the generated report
+  -f, --format=[json|html]       Format of report (default: json)
+      --insecure                 Do not check TLS certificates from provider
+      --client-cert=CERT-FILE    TLS client certificate file (PEM encoded data)
+      --client-key=KEY-FILE      TLS client private key file (PEM encoded data)
+      --version                  Display version of the binary
+
+Help Options:
+  -h, --help                     Show this help message
+```
 
 Usage example:
 ` ./csaf_checker example.com -f html -o check-results.html`