Expanded mhpath(1) man page discussion of its handling of out-of-range message numbers, and fixed a couple of formatting glitches.
Expanded mhpath(1) man page discussion of its handling of out-of-range
message numbers, and fixed a couple of formatting glitches.

mcr/nmh,mcr/nmh,dscho/nmh,dscho/nmh,dscho/nmh,dscho/nmh