Hyphen is used as minus sign in multiple manpages

[mike10004]

Lintian output:

I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:156
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:159
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:162
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:165
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:172
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:177
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:181
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:184
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:187
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz:190
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/bozorth3.1.gz 10 more occurrences not shown
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/chkan2k.1.gz:85
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/chkan2k.1.gz:88
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/chkan2k.1.gz:227
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/cjpegb.1.gz:135
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/cjpegl.1.gz:147
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/cjpegl.1.gz:188
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/djpegb.1.gz:108
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/djpegl.1.gz:108
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/dpyimage.1.gz:107
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/histogen.1.gz:54
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/histogen.1.gz:57
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/intr2not.1.gz:119
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/jp2codec.1.gz:219
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/jp2codec.1.gz:222
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/jp2codec.1.gz:225
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/jp2codec.1.gz:227
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/jp2codec.1.gz:233
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/mindtct.1.gz:83
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/mlp.1.gz:134
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/mlp.1.gz:548
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/nfseg.1.gz:62
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/not2intr.1.gz:122
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/optrws.1.gz:112
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/pcasysx.1.gz:81
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/record_selector.1.gz:88
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/rgb2ycc.1.gz:138
I: nbis: hyphen-used-as-minus-sign usr/share/man/man1/ycc2rgb.1.gz:149

See http://lintian.debian.org/tags/hyphen-used-as-minus-sign.html