man: manpage hyphen fixes, take two

Fix hyphens all over.

Signed-off-by: Kartik Mistry <kartik@debian.org>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: manpage hyphen fixes, take three

More hyphen fixes all over.

Signed-off-by: Kartik Mistry <kartik@debian.org>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Merge branch 'master' of github.com:borkmann/netsniff-ng

Needed to let Git merge to not run into conflicts with Tobias' set
of changes on ifpps resp. ifpps manpage.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>