```ruby
module CommentsHelper

  def comments_list_for(resource)
    haml_tag 'ol.unstyled#comments-list' do
      haml_concat(render(resource.comments))

      if resource.comments.empty?
        haml_tag 'i.muted', 'No Comments'
      end
    end
  end
end
```

Fix invalid html in comments list.
user
```ruby
module CommentsHelper

  def comments_list_for(resource)
    haml_tag 'ol.unstyled#comments-list' do
      haml_concat(render(resource.comments))

      if resource.comments.empty?
        haml_tag 'li' do
          haml_tag 'i.muted', 'No Comments'
        end
      end
    end
  end
end
```
assistant