diff --git a/README.md b/README.md
index 69b1db3..5bfdc00 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,18 @@ Once the configuration file is ready, start the project by specifying the path t
 $ livedns-go ./path/to/config.yml
 ```
 
+### Gandi
+
+Records to update are defined in the configuration.
+
+### PowerDNS
+
+Records to update are defined with comments:
+
+- `livedns-a`: set Ipv4 value
+- `livedns-aaaa`: set Ipv6 value
+- `livedns-spf`: set SPF value (first `ip4:` and `ip6:` will be updated)
+
 ## License
 
 [AGPL v3](https://www.gnu.org/licenses/agpl-3.0.en.html)
diff --git a/config.yml.exemple b/config.yml.example
similarity index 100%
rename from config.yml.exemple
rename to config.yml.example