Comments can be added to an Account, Lead, Contact or Opportunity with the new Feed Comments porltet. Feed Comments are a great way to begin a dialogue about a particular record as well as allow Users to Mention other CRM.me Users who may need to be involved on that feed. By using Markdown you can add styling and emphasis quickly and easily to these comments! In addition to text comments documents can also be attached when posing a comment.
Users who wish to follow the feed may subscribe to the feed and Users may also unsubscribe from a feed if they no longer to follow a feed.
The new portlet is great for adding a quick comment about an Account, Lead, Contact or Opportunity. Feed Comments are unique to the module which they appear in. For example, if a comment is added an Account's Feed Comments that comment will not appear on a linked Contact record. It will only appear on the Account record.
FAQ
Q. Can I remove the portlet?
A. No, the Feed Comments portlet can not be removed. The portlet can be moved by rearranging the layout with a particular module.
Markdown
Markdown is an easy-to-use syntax which helps you to style your writing in CRM.me. So that you can jazz up your comments with the use of italics and bold, lists, images and more. Grab your syntax from the guide below.
Syntax Guide
Headers
# This is an <h1> tag
## This is an <h2> tag
###### This is an <h6> tag
Emphasis
*This text will be italic*
_This will also be italic_
**This text will be bold**
__This will also be bold__
_You **can** combine them_
Lists
Unordered
* Item 1
* Item 2
* Item 2a
* Item 2b
Ordered
- Item 1
- Item 2
- Item 3
* Item 3a
* Item 3b
Images

Format: 
Links
http://github.com - automatic!
[GitHub](http://github.com)
Blockquotes
As Kanye West said:
> We're living the future so
> the present is our past.
Inline code
I think you should use an
`<addr>` element here instead.
Comments