Added note

Author: ericm

4.html

@@ -89,6 +89,10 @@ <h1>Shopping List for {this.props.name}</h1>
 render(<ShoppingList name="Whatever" />, baseDiv)
            </code></pre>
         </section>
+        <section>
+          <h1>Note</h1>
+          <p>The JSX isnt sent to the client. It's transpiled to normal JavaScript when you build the project.</p>
+        </section>
       </div>
     </div>