app/views/comments/show.html.erb
<div class="row">
<div class="small-12 column margin-top">
<%= back_link_to commentable_path(@comment),
t("comments.show.return_to_commentable") + @comment.commentable.title unless @commentable.class == Poll %>
</div>
</div>
<section class="comments">
<div class="row">
<div id="comments" class="small-12 column">
<%= render @comment %>
</div>
</div>
</section>