Fix little typo for trvisci badge

README.md

@@ -3,7 +3,7 @@
 Powerful database abstraction layer with many features for database schema introspection, schema management and PDO abstraction.
 
 * Master: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=master)](http://travis-ci.org/doctrine/dbal) [![Dependency Status](https://www.versioneye.com/php/doctrine:dbal/dev-master/badge.png)](https://www.versioneye.com/php/doctrine:dbal/dev-master)
-* 2.4: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.3)](http://travis-ci.org/doctrine/dbal) [![Dependency Status](https://www.versioneye.com/php/doctrine:dbal/2.4.2/badge.png)](https://www.versioneye.com/php/doctrine:dbal/2.4.2)
+* 2.4: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.4)](http://travis-ci.org/doctrine/dbal) [![Dependency Status](https://www.versioneye.com/php/doctrine:dbal/2.4.2/badge.png)](https://www.versioneye.com/php/doctrine:dbal/2.4.2)
 * 2.3: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.3)](http://travis-ci.org/doctrine/dbal) [![Dependency Status](https://www.versioneye.com/php/doctrine:dbal/2.3.4/badge.png)](https://www.versioneye.com/php/doctrine:dbal/2.3.4)
 
 ## More resources: