The token before "-" should be the program name, no spaces allowed.
See man(7) and lexgrog(1).
Signed-off-by: NMattia Dongili <malattia@linux.it>
Signed-off-by: NThomas Renninger <trenn@suse.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>