app/views/comments/_confirmed.html.haml
.notice-comment-confirmed
%h1.page-title Thanks, your comment has been sent!
%p
Your comment has been sent to #{comment.comment_recipient_full_name}
and #{link_to "posted below", comment_path(comment)}.
= link_to "Share your comment on Facebook",
"https://www.facebook.com/sharer/sharer.php?u=#{comment_url(comment)}&t=",
title: "Share this planning application on Facebook",
class: "button-facebook"