README.md in ebisu_connection-2.0.0 vs README.md in ebisu_connection-2.1.0

@@ -47,11 +47,11 @@
 article.title = "FreshConnection"
 article.save
 article.destory
 ```
 
-## Support Rails version
-EbisuConnection supports Rails version 4.0 or later.  
+## Support ActiveRecord version
+EbisuConnection supports ActiveRecord version 4.0 or later.  
 If you are using Rails 3.2, could use EbisuConnection version 1.0.0 or before.
 
 ## Support DB
 EbisuConnection supports MySQL and PostgreSQL.