#119: add comment to 'writeString' function
#119: minor language change
#119: add comment to 'floatTo16BitPCM' function
#119: minor language changes
#119: add comment to 'getWave' function
#119: add comment to 'this.onmessage' function
#119: add comment to 'record' function
#119: add comment to 'clear' function
#119: add comment to 'init' function
Merge pull request #125 from jeff1evesque/js_audioRecorderWorker

#119: Add comments in AudioRecorderWorker.js