DOC: change myrecording2 -> myrecording
DOC: change myrecording2 -> myrecording

The variable name is re-used anyway, so there is no point in changing
it here.

dholl/python-sounddevice,spatialaudio/python-sounddevice,dholl/python-sounddevice,spatialaudio/python-sounddevice,tgarc/python-sounddevice,tgarc/python-sounddevice