in groff '-' creates a hyphen and for a minus (path, option, or similar) you need '\-'. Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Fix dahdi_maint's usage message while we're at it. Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com> git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@10198 17933a7a-c749-41c5-a318-cba88f637d49