README.md in connection_manager-0.2.1 vs README.md in connection_manager-0.2.2

@@ -118,9 +118,10 @@
     User.slave.where(['created_at BETWEEN ? and ?',Time.now - 3.hours, Time.now]).all  => returns results from slave_1_user_data_development 
     User.slave.where(['created_at BETWEEN ? and ?',Time.now - 5.days, Time.now]).all  => returns results from slave_2_user_data_development 
 
 ## TODO's
 * sharding - IN 2.0 AS BETA
+* cross schema joins - 2.2 AS BETA tested with Mysql2 ONLY
 
 ## Other activerecord Connection gems
 * [Octopus](https://github.com/tchandy/octopus)
 
 ## Contributing to ConnectionManager
\ No newline at end of file