Pollenware/comb — pull request #14 by petethomas (2012-02-23 03:38:38+00:00)
Title: minor doc tweak

Original example was throwing an error:

```
node.js:201
throw e; // process.nextTick error, or 'error' event on first tick
^
TypeError: Cannot read property 'hello' of undefined
at Object. (/home/pete/ctest.js:31:2)
at Module._compile (module.js:441:26)
at Object..js (module.js:459:10)
at Module.load (module.js:348:31)
at Function._load (module.js:308:12)
at Array.0 (module.js:479:10)
at EventEmitter._tickCallback (node.js:192:40)

```