anchor.diff:  
   <hr>
   
  -This is documentation from <a href="https://github.com/logstash/logstash/blob/v<%= LOGSTASH_VERSION %>/<%= file %>"><%= file %>
  +This is documentation from <a href="https://github.com/logstash/logstash/blob/v<%= LOGSTASH_VERSION %>/<%= file %>"><%= file %></a>
  
positive.code: <ul>
  <% if config[:deprecated] -%>
    <li> DEPRECATED WARNING: This config item is deprecated. It may be removed in a further version. </li>
  <% end -%>
  <% if config[:validate].is_a?(Symbol) -%>
    <li> Value type is <%= config[:validate] %> </li>
  
negative.code: <h3> Details </h3>
  
  <% sorted_settings.each do |setting_name, config| -%>
  <%
       if setting_name.is_a?(Regexp)
         setting_name = "/" + setting_name.to_s.gsub(/^\(\?-mix:/, "").gsub(/\)$/, "") + "/"
         is_regexp = true
       else
         is_regexp = false
       end
  -%>
  <h4> 
    <a name="setting_<%= setting_name %>">
      <%= setting_name %><%= " (required setting)" if config[:required] %>
  