WordPress 6.9 introduces Notes, a new feature that allows you to leave contextual feedback at the block level. With notes your team can stay aligned, track changes, and turn feedback into action all in one place. Notes can be resolved, and notes and their replies can be edited or deleted.
Who can use notes?
Because notes can only be created or viewed within the post editor, users must have the edit_post capability for that post. By default, this means that:
Administrators and Editors can view all notes on all posts. Authors and Contributors can view all notes for posts
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