doc: edit man page for superfluous "node" usage

Rather than ponder "node" vs. "Node.js", remove the descriptor so it's
just "command-line options" rather than "node command-line options" or
"Node.js command-line options".

PR-URL: https://github.com/nodejs/node/pull/24029


Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>