The backticks in the middle of the checksum break the layout of the readme:
![screen shot 2013-09-04 at 10 35 36 am](https://f.cloud.github.com/assets/305254/1082417/76fdc9a8-1588-11e3-99d6-52f244683a84.png)

Maybe change it to 
```
* `default[:chef_ruby][:checksum] = '3e...d3'`: checksum of the Ruby tarball.
```