README.md in timespan-0.4.3 vs README.md in timespan-0.4.4

@@ -105,48 +105,72 @@
     lasting: der varer ialt
 ```
 
 ## Timespan for Mongoid
 
-Tested and works with Mongoid 2.4 and 3.0.0.rc
+Tested and works with Mongoid 2.4 and 3.0+
 
-Custom Timespan datatype
+Custom Timespan datatype:
 
+`Mongoid::Timespanned` adds the following class level macros:
+
+* `timespan_methods name`
+* `timespan_delegates name`
+* `timespan_setters name`
+
+* `timespan_container_delegates container, timespan_field, *names`
+* `timespan_container_delegate container, timespan_field, name`
+
+
 ```ruby
 require 'timespan/mongoid'
 
 class Account
   include Mongoid::Document
   include Mongoid::Timespanned
 
-  field :period, :type => TimeSpan
+  field :period, :type => Timespan
 
   timespan_methods :period
+
+  embeds_one :time_period
+  timespan_container_delegates :time_period, :dates, :start, :end  
 end
-```
 
-`Mongoid::Timespanned` adds the following class level macros:
+class TimePeriod
+  include Mongoid::Document
+  include Mongoid::Timespanned
 
-* `timespan_methods name`
-* `timespan_delegates name`
-* `timespan_setters name`
+  field :dates, :type => ::Timespan, :between => true
 
+  embedded_in :account
+
+  timespan_methods :dates
+end
+```
+
 Usage example:
 
 ```ruby
 account = Account.create :period => {:duration => '2 days', :from => Date.today }
 
 account.period.start_date
 account.period.end_date
 account.period.days
 account.period.duration # => Duration
 
+# using timespan setters defined by timespan_methods
 account.period_start = tomorrow
 account.period_end = 5.days.from_now
 
+# using timespan delegates defined by timespan_methods
 account.start_date == tomorrow
 account.end_date == tomorrow
+
+# using timespan_container_delegates on time_period
+account.start_date = tomorrow
+account.end_date = tomorrow + 5.days
 ```
 
 ## Searching periods
 
 ```ruby
@@ -160,10 +184,10 @@
 Make it easier by introducing a class helper:
 
 ```ruby
 class Account
   include Mongoid::Document
-  field :period, :type => TimeSpan
+  field :period, :type => Timespan
 
   def self.between from, to
     Account.where(:'period.from'.gt => from.to_i, :'period.to'.lte => to.to_i)
   end
 end