Add missing documentation for output destination
Add missing documentation for output destination
andrewrk/node-waveform,ferreiro/node-waveform,ferreiro/node-waveform,kbortnik/node-waveform,andrewrk/node-waveform,andrewrk/node-waveform,kbortnik/node-waveform,ferreiro/node-waveform,kbortnik/node-waveform