This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
"The two styles can be combined, for compatibility with legacy tools while still future-proofing for when that compatibility is no longer needed. This third snippet again has the same outline as the previous two:"
Section 4.3.6 (The h1, h2, h3, h4, h5 and h6 elements) in http://www.w3.org/html/wg/drafts/html/master/sections.html
HTML5.1 Bugzilla Bug Triage: won't fix, this is fine per the way the section is written. We see no need to change the examples. If this resolution is not satisfactory, please copy the relevant bug details/proposal into a new issue at the W3C HTML5 Issue tracker: https://github.com/w3c/html/issues/new where it will be re-triaged. Thanks!