Test commit

Author: rudybroersma

README.md

@@ -169,6 +169,9 @@ This class has two required parameters- the backup `server`, which should be an
 fqdn, and an array of `directories` to back up. Additional options, such as
 retain rules or cronjob times, can be overridden as needed.
 
+When the retain values are set to zero, no cron entry for that specific
+period is created.
+
 ```puppet
 class { 'rsnapshot::client':
   server             => 'backups.example.com',
@@ -481,4 +484,4 @@ an rsnapshot server to backup clients that are not controlled by puppet.
 ## Development
 
 Contributions are always welcome. Please read the [Contributing Guide](CONTRIBUTING.md)
-to get started.
+to get started.