README.md in gogo_csv-0.0.2 vs README.md in gogo_csv-0.0.3

@@ -11,11 +11,11 @@
 
 ## Demo
 ```
 require 'gogo_csv'
 
-arys = read('~/input.csv')
+arys = _ '~/input.csv'
 
 # something you want to do ..
 
-arys.save!('~/output.csv')
+arys.save!
 ```