mmcli man page: roffit warnings
Several warnings on unknown keywords by roffit when converting to HTML:
$ roffit < docs/man/mmcli.1 > mmcli.1.html
ALERT: unknown keyword "nr" on line 6
ALERT: unknown keyword "Bd" on line 195
ALERT: unknown keyword "Ed" on line 200
ALERT: unknown keyword "Bd" on line 720
ALERT: unknown keyword "Ed" on line 723
ALERT: unknown keyword "Bd" on line 726
ALERT: unknown keyword "Ed" on line 729
ALERT: unknown keyword "Bd" on line 734
ALERT: unknown keyword "Ed" on line 737
ALERT: unknown keyword "Bd" on line 740
ALERT: unknown keyword "Ed" on line 743
ALERT: unknown keyword "Bd" on line 749
ALERT: unknown keyword "Ed" on line 756
ALERT: unknown keyword "Bd" on line 762
ALERT: unknown keyword "Ed" on line 790
ALERT: unknown keyword "Bd" on line 797
ALERT: unknown keyword "Ed" on line 806
ALERT: unknown keyword "Bd" on line 814
ALERT: unknown keyword "Ed" on line 819
ALERT: unknown keyword "Bd" on line 828
ALERT: unknown keyword "Ed" on line 834
ALERT: unknown keyword "Bd" on line 840
ALERT: unknown keyword "Ed" on line 849
ALERT: unknown keyword "Bd" on line 855
ALERT: unknown keyword "Ed" on line 860
ALERT: unknown keyword "Bd" on line 864
ALERT: unknown keyword "Ed" on line 870
ALERT: unknown keyword "Bd" on line 878
ALERT: unknown keyword "Ed" on line 894
ALERT: unknown keyword "Bd" on line 906
ALERT: unknown keyword "Ed" on line 924
ALERT: unknown keyword "Bd" on line 937
ALERT: unknown keyword "Ed" on line 961
ALERT: unknown keyword "Bd" on line 970
ALERT: unknown keyword "Ed" on line 976