Marks content as an Editor's Note — a note intended for reviewers and co-editors, not the final reader. Editor's Notes are typically removed before publication.

<p class="ednote">
  This section needs to be revised to address the i18n WG feedback.
</p>

<div class="ednote" title="Open question">
  <p>We haven't decided whether this algorithm should be async.</p>
  <p>See <a href="https://github.com/example/spec/issues/42">issue #42</a>.</p>
</div>

• Editor's Notes appear with a distinctive yellow box and "Editor's Note" heading
• The title attribute adds text to the heading: "Editor's Note: [title]". It is interpreted as HTML.
• Unlike note, editor's notes signal work-in-progress and are not intended for the published spec
• Use issue for tracked GitHub issues; use .ednote for free-form editorial comments