DOC: Small fix to docstring, specifying default value of this param.
DOC: Small fix to docstring, specifying default value of this param.

jjangsangy/python-matlab-bridge,jjangsangy/python-matlab-bridge,arokem/python-matlab-bridge,blink1073/python-matlab-bridge,arokem/python-matlab-bridge,arokem/python-matlab-bridge,jjangsangy/python-matlab-bridge,blink1073/python-matlab-bridge,blink1073/python-matlab-bridge