update docstring on launch.py transformArguments
update docstring on launch.py transformArguments

jwittenbach/thunder,poolio/thunder,poolio/thunder,zhwa/thunder,thunder-project/thunder,pearsonlab/thunder,j-friedrich/thunder,kunallillaney/thunder,broxtronix/thunder,kunallillaney/thunder,pearsonlab/thunder,zhwa/thunder,oliverhuangchao/thunder,oliverhuangchao/thunder,mikarubi/thunder,broxtronix/thunder,j-friedrich/thunder,mikarubi/thunder,kcompher/thunder,kcompher/thunder