README.md in mongoid-path_extension-0.1.4 vs README.md in mongoid-path_extension-0.2.0

@@ -36,9 +36,12 @@
 my_doc.path.root # => 'LevelOne'
 my_doc.path.permalink # => 'LevelThree'
 my_doc.path.parent_path # => 'LevelOne/LevelTwo'
 my_doc.path.parent_permalink # => 'LevelTwo'
 my_doc.path.has_parent? # => true
+
+my_doc.path.permalink = 'NewPermalink'
+puts my_doc.path.permalink # => 'NewPermalink'
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.