Ruby on rails Rails示例应用程序头语法错误

我得到了第10行的语法错误；有人能帮忙吗？据我所知，我严格遵守了我正在使用的学习者教程。。谢谢大家!

  app/views/layouts/_header.html.erb

    5                 <span class="icon-bar"></span>

    6                 <span class="icon-bar"></span>

    7                 <span class="icon-bar"></span>

    8             </a>

    9              

   10             <% link_to "Home," root_path, class: "brand" %>

   11 

   12                 <div class="nav-collapse">

   13                     <ul class="nav">

   14                         <li>

   15                             <%= link_to 'Home',  root_path %>

app/views/layouts/_header.html.erb
5.
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逗号放错了位置

<% link_to "Home", root_path, class: "brand" %>