That's specifically against the HN Guidelines, which say: "please use the original title, unless it is misleading or linkbait; don't editorialize".

https://news.ycombinator.com/newsguidelines.html

If you want to say something more about the article, you can post a comment after you've submitted the article.

Wow, downvoted for honesty. Good to know that being a bad actor is more rewarding. Nevertheless, I appreciate the link to faq.

The Guidelines also say: "Please don't comment about the voting on comments. It never does any good, and it makes boring reading." (For the record, I wasn't the one who downvoted you.)