README.md in futurism-0.1.0 vs README.md in futurism-0.1.1

@@ -6,17 +6,17 @@
 
 ```erb
 <%= futurize @posts %>
 ```
 
-custom `<futurism-elements>` (in the form of a `<div>` or a `<tr is="futurism-table-row">` are rendered. Those custom elements have an `IntersectionObserver` attached that will send the `dom_id` to an ActionCable channel (`FuturismChannel`) which will then replace the placeholders with the actual resource partial.
+custom `<futurism-elements>` (in the form of a `<div>` or a `<tr is="futurism-table-row">` are rendered. Those custom elements have an `IntersectionObserver` attached that will send a signed global id to an ActionCable channel (`FuturismChannel`) which will then replace the placeholders with the actual resource partial.
 
 With that method, you could lazy load every class that has to_partial_path defined (ActiveModel has by default).
 
 You can pass the placeholder as a block:
 
 ```erb
-<%= futurize @posts do %>
+<%= futurize @posts, extends: :tr do %>
   <td class="placeholder"></td>
 <% end %>
 ```
 
 ## Installation