Markdown cheetsheet (excerpt from http://guides.github.com/overviews/mastering-markdown/)

basics.md

Syntax guide

Here’s an overview of Markdown syntax that you can use anywhere on GitHub.com or in your own text files.

Headers

This is an <h1> tag

This is an <h2> tag

This is an <h6> tag

# 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

*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

* Item 1
* Item 2
    * Item 2a
    * Item 2b

Ordered

1. Item 1
2. Item 2
3. Item 3
   • Item 3a
   • Item 3b

1. Item 1
2. Item 2
3. Item 3
    * Item 3a
    * Item 3b

Images

Format:

![GitHub Logo](http://github.com/images/logo.png)
Format: ![Alt Text](url)

#Links

GitHub

[GitHub](http://github.com)

#Blockquotes

As Kanye West said:

We're living the future so the present is our past.

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.

I think you should use an
`<addr>` element here instead.