README.md in fluent-plugin-yohoushi-0.0.2 vs README.md in fluent-plugin-yohoushi-0.0.3

@@ -1,6 +1,6 @@
-# fluent-plugin-yohoushi [![Build Status](https://secure.travis-ci.org/sonots/fluent-plugin-yohoushi.png?branch=master)](http://travis-ci.org/sonots/fluent-plugin-yohoushi) [![Dependency Status](https://gemnasium.com/sonots/fluent-plugin-yohoushi.png)](https://gemnasium.com/sonots/fluent-plugin-yohoushi)
+# fluent-plugin-yohoushi [![Build Status](https://secure.travis-ci.org/yohoushi/fluent-plugin-yohoushi.png?branch=master)](http://travis-ci.org/sonots/fluent-plugin-yohoushi) [![Dependency Status](https://gemnasium.com/yohoushi/fluent-plugin-yohoushi.png)](https://gemnasium.com/yohoushi/fluent-plugin-yohoushi)
 
 Fluentd plugin to post data to yohoushi where [yohoushi](http://yohoushi.github.io/yohoushi/) is a visualization graph tool.
 
 ## Configuration
 
@@ -75,17 +75,18 @@
 
 shall be available. In addition, following placeholders are reserved: 
 
 * ${hostname} hostname
 * ${tag} input tag
-* ${tags} input tag splitted by '.'
+* ${tag\_parts} input tag splitted by '.'
+* ${tags} input tag splitted by '.' (obsolete)
 * ${time} time of the event
 * ${key} the matched key value with `key_pattern` or `key1`, `key2`, ...
 
 It is also possible to write a ruby code in placeholders, so you may write some codes as
 
 * ${time.strftime('%Y-%m-%dT%H:%M:%S%z')}
-* ${tags.last}  
+* ${tag\_parts.last}
 
 ## ChangeLog
 
 See [CHANGELOG.md](CHANGELOG.md) for details.