README.rdoc in comma-0.4.1 vs README.rdoc in comma-0.4.2

@@ -123,10 +123,14 @@
 
 You can pass the :filename option and have Comma writes the CSV output to this file:
 
  Book.limited(10).to_comma(:filename => 'books.csv')
 
+You also can pass the :write_header option to hide the header line (true is default):
+
+ Book.limited(10).to_comma(:write_headers => false)
+
 == Using blocks
 
 For more complex relationships you can pass blocks for calculated values, or related values. Following the previous example here is a comma set using blocks (both with and without labels for your CSV headings):
 
  class Publisher < ActiveRecord::Base
@@ -176,9 +180,20 @@
  class BooksController < ApplicationController
 
    def index
      respond_to do |format|
        format.csv { render :csv => Book.limited(50) }
+     end
+   end
+
+ end
+
+You can specify which output format you would like to use by specifying a style parameter:
+ class BooksController < ApplicationController
+
+   def index
+     respond_to do |format|
+       format.csv { render :csv => Book.limited(50), :style => :brief }
      end
    end
 
  end