Update README.md

tinyoverflow · tinyoverflow · commit eacb98220724 · 2022-06-29T03:36:25.000+02:00
diff --git a/README.md b/README.md
@@ -1,6 +1,7 @@
 # 🚀 Hetzner DDNS Agent
 
-This program allows to use Hetzner DNS as a DynDNS service. It does that by updating a defined record inside a DNS zone
+This program allows to use [Hetzner DNS](https://www.hetzner.com/de/dns-console) as
+a [DDNS](https://en.wikipedia.org/wiki/Dynamic_DNS) service. It does that by updating a given record inside a DNS zone
 to the current public IPv4 address.
 
 To minimize API calls to the Hetzner API, it'll check if the IP is different from the previous IP. It *cannot* detect if
@@ -11,11 +12,12 @@ It uses the [public-ip](https://github.com/sindresorhus/public-ip) package
 by [sindresorhus](https://github.com/sindresorhus) to retrieve the current public IPv4.
 
 ## Usage
+
 *To be documented.*
 
 ## Exit Codes
 
-| Code | Meaning                                |
-|-----:|----------------------------------------|
-|    0 | Success. Nothing special happened.     |
-|    1 | Invalid configuration.                 |
+| Code | Meaning                            |
+|-----:|------------------------------------|
+|    0 | Success. Nothing special happened. |
+|    1 | Missing configuration parameters.  |
