README.md in flipper-redis-0.3.0 vs README.md in flipper-redis-0.5.0

@@ -1,8 +1,8 @@
 # Flipper Redis
 
-A redis adapter for [Flipper](https://github.com/jnunemaker/flipper), the feature flipping gems.
+A [Redis](https://github.com/redis/redis-rb) adapter for [Flipper](https://github.com/jnunemaker/flipper).
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -22,9 +22,75 @@
 require 'flipper/adapters/redis'
 client = Redis.new
 adapter = Flipper::Adapters::Redis.new(client)
 flipper = Flipper.new(adapter)
 # profit...
+```
+
+## Internals
+
+Each feature is stored in a redis hash, which means getting a feature is single query.
+
+```ruby
+require 'flipper/adapters/redis'
+require 'redis/namespace'
+
+client = Redis.new
+namespaced_client = Redis::Namespace.new(:flipper, :redis => client)
+adapter = Flipper::Adapters::Redis.new(namespaced_client)
+flipper = Flipper.new(adapter)
+
+# Register a few groups.
+Flipper.register(:admins) { |thing| thing.admin? }
+Flipper.register(:early_access) { |thing| thing.early_access? }
+
+# Create a user class that has flipper_id instance method.
+User = Struct.new(:flipper_id)
+
+flipper[:stats].enable
+flipper[:stats].enable flipper.group(:admins)
+flipper[:stats].enable flipper.group(:early_access)
+flipper[:stats].enable User.new('25')
+flipper[:stats].enable User.new('90')
+flipper[:stats].enable User.new('180')
+flipper[:stats].enable flipper.random(15)
+flipper[:stats].enable flipper.actors(45)
+
+flipper[:search].enable
+
+print 'all keys: '
+pp namespaced_client.keys
+# all keys: ["stats", "flipper_features", "search"]
+
+print "known flipper features: "
+pp namespaced_client.smembers("flipper_features")
+# known flipper features: ["stats", "search"]
+
+puts 'stats keys'
+pp namespaced_client.hgetall('stats')
+# stats keys
+# {"boolean"=>"true",
+#  "groups/admins"=>"1",
+#  "actors/25"=>"1",
+#  "percentage_of_random"=>"15",
+#  "percentage_of_actors"=>"45",
+#  "groups/early_access"=>"1",
+#  "actors/90"=>"1",
+#  "actors/180"=>"1"}
+
+puts 'search keys'
+pp namespaced_client.hgetall('search')
+# search keys
+# {"boolean"=>"true"}
+
+puts 'flipper get of feature'
+pp adapter.get(flipper[:stats])
+# flipper get of feature
+# {:boolean=>"true",
+#  :groups=>#<Set: {"admins", "early_access"}>,
+#  :actors=>#<Set: {"25", "90", "180"}>,
+#  :percentage_of_actors=>"45",
+#  :percentage_of_random=>"15"}
 ```
 
 ## Contributing
 
 1. Fork it