Update printUsage() docstring
Update printUsage() docstring

deszip/CommandLine,bartekchlebek/CommandLine,deszip/CommandLine,deszip/CommandLine,sebcode/CommandLine,aclissold/CommandLine,IngmarStein/CommandLine,sebcode/CommandLine,bartekchlebek/CommandLine,jatoben/CommandLine,jatoben/CommandLine,IngmarStein/CommandLine