You can always contact [email protected] to point out errors of this nature and have it corrected by one of the mods.
It has been up with the incorrect title for over 7 hours now. That's most of the Hacker News front-page lifecycle. The system for correcting bad automatic editorialisation clearly isn't working well enough.
A better approach would be to not so aggressively modify headlines.
Relying on somebody to detect the error, email the mods (significant friction), and then hope the mods act (after discussion has already been skewed) is not really a great solution.