README.md in collector-0.0.4 vs README.md in collector-0.0.5

@@ -20,10 +20,14 @@
 
     $ gem install collector
 
 ## Usage
 
-TODO: Write usage instructions here
+### Configure a connection
+
+```ruby
+Collector.connection = Mongo::Connection.new
+```
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)