Some formatting and comment updates while reading %sys-load.r
Some formatting and comment updates while reading %sys-load.r

While looking for a bug, went ahead and brought the file up to date
with the `no ;-- comments` convention, along with a few minor fixes
and updated remarks.

hostilefork/rebol,giuliolunati/ren-c,draegtun/ren-c,hostilefork/rebol,giuliolunati/ren-c,rgchris/ren-c,hostilefork/rebol,hostilefork/rebol,rgchris/ren-c,draegtun/ren-c,hostilefork/rebol,hostilefork/rebol,giuliolunati/ren-c,rgchris/ren-c,giuliolunati/ren-c,draegtun/ren-c,rgchris/ren-c,draegtun/ren-c,draegtun/ren-c,draegtun/ren-c,rgchris/ren-c,giuliolunati/ren-c