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

@@ -45,12 +45,9 @@
 
   get an object's wuid:
  
     obj.wid
 
-== advantage
-  
-   acts_as_wuid :acts_as_tree => true
 
 == Note on Patches/Pull Requests
  
 * Fork the project.
 * Make your feature addition or bug fix.