Fix docs (closes #9570) [anshkakashi]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7604 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/html/index.html

@@ -265,7 +265,7 @@
             
             <li>
               <h2>Set up a default route and remove or rename this file</h2>
-              <p>Routes are setup in config/routes.rb.</p>
+              <p>Routes are set up in config/routes.rb.</p>
             </li>
           </ol>
         </div>