[web-audio-api] Remove sentence: "The decodeAudioData() method is preferred over the createBuffer()" (#37)

> Originally reported on W3C Bugzilla [ISSUE-21526](https://www.w3.org/Bugs/Public/show_bug.cgi?id=21526) Tue, 02 Apr 2013 14:57:19 GMT
> Reported by Olivier Thereaux
> Assigned to 

Per discussion at Audio WG f2f 2013-03-26

Remove the sentence:
The decodeAudioData() method is preferred over the createBuffer() from ArrayBuffer method because it is asynchronous and does not block the main JavaScript thread.

>From the section on decodeAudioData

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Reply to this email directly or view it on GitHub:
https://github.com/WebAudio/web-audio-api/issues/37