borisyankov/DefinitelyTyped — pull request #3301 by kubosho (2014-12-11 13:14:42+00:00)
Title: waa.d.ts: Fix parameter type (when -> when?)

Hi.

"when" parameter for AudioBufferSourceNode.start() and stop() should take "when?". I fixed it.

Web IDL definitions for [Web Audio API#AudioBufferSourceNode](http://www.w3.org/TR/webaudio/#AudioBufferSourceNode) here:

```
void start(optional double when = 0, optional double offset = 0, optional double duration);
void stop(optional double when = 0);
```

Thanks.