README.md in periscope-mongoid-1.0.0 vs README.md in periscope-mongoid-1.1.0

@@ -4,13 +4,14 @@
 
 ## Installation
 
 Periscope sits on top of your favorite ORM. Currently, the following ORMs are supported through individual gems extending Periscope:
 
-* ActiveRecord ([periscope-activerecord](https://rubygems.org/gems/periscope-activerecord))
+* Active Record ([periscope-activerecord](https://rubygems.org/gems/periscope-activerecord))
 * MongoMapper ([periscope-mongo_mapper](https://rubygems.org/gems/periscope-mongo_mapper))
 * Mongoid ([periscope-mongoid](https://rubygems.org/gems/periscope-mongoid))
+* DataMapper ([periscope-data_mapper](https://rubygems.org/gems/periscope-data_mapper))
 
 Simply add the gem to your bundle and you're off!
 
 ## The Problem
 
@@ -133,10 +134,12 @@
     where('ends_at <= ?', date)
   end
 end
 ```
 
-## This sucks. How can I make it better?
+## This sucks.
+
+How can I make it better?
 
 1. Fork it.
 2. Make it better.
 3. Send me a pull request.