README.md in devise_masquerade-0.6.3 vs README.md in devise_masquerade-0.6.4

@@ -137,10 +137,14 @@
     Devise.masquerade_expires_in = 10.seconds
     Devise.masquerade_key_size = 16 # size of the generate by SecureRandom.urlsafe_base64
     Devise.masquerade_bypass_warden_callback = false
     Devise.masquerade_routes_back = false # if true, route back to the page the user was on via redirect_back
     Devise.masquerading_resource_class = User
+    # optional, default: masquerading_resource_class.model_name.param_key
+    Devise.masquerading_resource_name = :user
     Devise.masqueraded_resource_class = AdminUser
+    # optional, default: masqueraded_resource_class.model_name.param_key
+    Devise.masqueraded_resource_name = :admin_user
 ```
 
 ## Demo project
 
     cd spec/dummy