tree e0ddfbeca93e159dcb0cc7c77df34206fbea26f9
parent 0c2b5a4aff8ee61529aca8541f7fdae18500470f
author Jan Engelhardt <jengelh@medozas.de> 1231732398 +0100
committer Patrick McHardy <kaber@trash.net> 1231732398 +0100

doc: escape minus sign in manpages

groff formats '-' as a hyphen, and '\-' is needed for a minus.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>