More changes for htmlroff. [rsc] --rw-rw-r-- M 1428987 glenda sys 22383 Jan 28 09:23 sys/doc/lp.ms [diffs elided - too long] [diff -c /n/sourcesdump/2006/0128/plan9/sys/doc/lp.ms /n/sourcesdump/2006/0129/plan9/sys/doc/lp.ms]