Another small patch from smoser.  Fixes usage string.
Another small patch from smoser.  Fixes usage string.
vasiliykochergin/euca2ools,gholms/euca2ools,gholms/euca2ools,nagyistoce/euca2ools,nagyistoce/euca2ools,vasiliykochergin/euca2ools,jhajek/euca2ools,jhajek/euca2ools