Update react-tutorial example

Author: zetachang

example/react-tutorial/example.rb

@@ -11,7 +11,7 @@ def self.set_interval(delay, &block)
 
 class Comment
   include React::Component
-  
+
   def render
     converter = Native(`new Showdown.converter()`)
     raw_markup = converter.makeHtml(params[:children].to_s)
@@ -20,7 +20,7 @@ def render
       span(dangerously_set_inner_HTML: {__html: raw_markup}.to_n)
     end
   end
-end 
+end
 
 class CommentList
   include React::Component
@@ -43,7 +43,7 @@ def render
       input type: "text", placeholder: "Say something...", ref: "text"
       input type: "submit", value: "Post"
     end
-    
+
     f.on(:submit) do |event|
       event.prevent_default
       author = self.refs.author.getDOMNode().value.strip
@@ -70,16 +70,16 @@ def load_comments_from_server
       end
     end
   end
-  
+
   def start_polling
-    Window.set_interval(params[:pollInterval]) { load_comments_from_server }
+    Window.set_interval(params[:poll_interval]) { load_comments_from_server }
   end
 
   def handle_comment_submit(comment)
     comments = self.data
     comments.push(comment)
     self.data = comments
-    
+
     HTTP.post(params[:url], payload: comment) do |response|
       if response.ok?
         self.data = JSON.parse(response.body)
@@ -99,6 +99,6 @@ def render
 end
 
 
-Document.ready? do 
+Document.ready? do
   React.render React.create_element(CommentBox, url: "comments.json", poll_interval: 2000), Element.find('#content').get(0)
-end
+end

lib/react/top_level.rb

@@ -20,7 +20,7 @@ module React
                 muted name noValidate open pattern placeholder poster preload radioGroup
                 readOnly rel required role rows rowSpan sandbox scope scrolling seamless
                 selected shape size sizes span spellCheck src srcDoc srcSet start step style
-                tabIndex target title type useMap value width wmode dangerously_set_inner_HTML)
+                tabIndex target title type useMap value width wmode dangerouslySetInnerHTML)
 
   def self.create_element(type, properties = {}, &block)
     React::API.create_element(type, properties, &block)