app/views/comments/_help.html.haml
#help{:class=>"collapse"}
%pre
:preserve
# A First Level Header
## A Second Level Header
Use one asterisk to *emphasize*
Use two asterisks for **strong emphasis**
* Use asterisks
* for lists
This is an [example link](http://example.com/)
This is an ![example image](http://paste.opensuse.org/view/raw/68957446)
This is a user link @hans
This is a project link hw#some-cool-title
%p.text-right{:style=>"margin-bottom: 10px;"}
= link_to "More Complex Markdown Help", "http://daringfireball.net/projects/markdown/syntax", target: "_blank"
%p.text-right
%a{:type=>"button", "data-toggle"=>"collapse", "data-target"=>"#help", :class=>"btn btn-default btn-xs"}
%i.fas.fa-question
Formatting Help