diff --git a/README.md b/README.md
index 085f7a9..509e942 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Update nameserver entrys at inwx with the current WAN IP (DynDNS)
 
-nsbackup is a bash script that uses curl and the inwx API to update nameserver entrys at inwx with the current WAN IP. It supports IPv4 and IPv6.
+nsbackup is a shell script that uses curl and the inwx API to update nameserver entrys at inwx with the current WAN IP. It supports IPv4 and IPv6.
 
 Place your config files in the _nsupdate.d_ folder.
 
@@ -14,6 +14,12 @@ At least one config file needs to exist ending with _.config_. A "sample.config.
 
 ## Changelog
 
+**2015-07-22**
+
+- Changed the way how the existence of config files is checked
+- Updated the sample config file to reflect new options from the last updates
+- The script is reported to work in csh and sh too
+
 **2015-06-30**
 
 - Fixed the check for config files. Can now handle more than one file