README.md in libvirt_async-0.2.0 vs README.md in libvirt_async-0.2.1

@@ -145,9 +145,10 @@
 ```ruby
 require 'libvirt_async'
 
 LibvirtAsync.use_logger!
 LibvirtAsync.logger.level = Logger::Severity::DEBUG # for debugging
+LibvirtAsync.start_debug_logging!(2) # will print implementations debug info to logger each 2 seconds. 
 ```
 
 Look at [ruby-libvirt Documenation](https://libvirt.org/ruby/documentation.html) for further details.
 
 ## Contributing