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: #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>

doc/node.1

@@ -66,7 +66,7 @@ Alias for stdin, analogous to the use of - in other command-line utilities.
 The executed script is read from stdin, and remaining arguments are passed to the script.
 .
 .It Fl -
-Indicate the end of node options.
+Indicate the end of command-line options.
 Pass the rest of the arguments to the script.
 .Pp
 If no script filename or eval/print script is supplied prior to this, then
@@ -246,7 +246,7 @@ Evaluate
 as JavaScript.
 .
 .It Fl h , Fl -help
-Print Node.js command line options.
+Print command-line options.
 The output of this option is less detailed than this document.
 .
 .It Fl i , Fl -interactive