README.md in genderify-0.0.1 vs README.md in genderify-0.0.2

@@ -8,9 +8,17 @@
 
 >> "(He|She) recommended (his|her) own book".genderify(:m) 
 => "He recommended his own book"
 ```
 
+You can also pass an object that responds to `gender` call, returning gender 
+symbol ie :f (see full list in lib/genderify/string_ext.rb)
+
+```ruby
+>> "(He|She) favorited your post!".genderify(user)
+=> "She favorited your post!".
+```
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
     gem 'genderify'