anchor.diff:              <%= link_to "Distributed", "/about/distributed", sidebar_link_options("distributed") %>
             </li>
             <li>
  -            <%= link_to "Data Assurance", "/doc/info-assurance", sidebar_link_options("info-assurance") %>
  +            <%= link_to "Data Assurance", "/about/info-assurance", sidebar_link_options("info-assurance") %>
             </li>
             <li>
  -            <%= link_to "Staging Area", "/doc/staging-area", sidebar_link_options("staging-area") %>
  +            <%= link_to "Staging Area", "/about/staging-area", sidebar_link_options("staging-area") %>
             </li>
             <li>
  -            <%= link_to "Free and Open Source", "/doc/free-and-open-source", sidebar_link_options("free-and-open-source") %>
  +            <%= link_to "Free and Open Source", "/about/free-and-open-source", sidebar_link_options("free-and-open-source") %>
  +          </li>
  +          <li>
  +            <%= link_to "Trademark", "/trademark", sidebar_link_options("trademark") %>
             </li>
           </ul>
         </li>
  
positive.code:       <li>
          <%= link_to "Community", "/community", sidebar_link_options("community") %>
        </li>
      </ul>
      <% if content_for(:sidebar) %>
        <hr class="sidebar">
  
negative.code:     <ul>
        <li>
          <%= link_to "About", "/about", sidebar_link_options("about") %>
          <ul class="<%= @section == "about" ? "expanded" : ""%>">
            <li>
              <%= link_to "Branching and Merging", "/about", sidebar_link_options("branching-and-merging") %>
            </li>
  