doc: fix manpage warnings
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added
Affected core subsystem(s)
doc
Fixes: https://github.com/nodejs/node/issues/18434 which was introduced in https://github.com/nodejs/node/commit/594b5d7b8970a68d9cd66f629cf1862cfca68412. The textual output is the same for me, before and after this fix:
node [options] [v8 options] [script.js | -e "script" | - ] [--] [arguments]