Corrections policy. We correct Found a mistake in our reporting? Tell us. This is how we review it, and what we do next. Report an error Editorial guidelines How we correct. From your report to the published fix. You report it Send the article title or URL, what you believe is wrong, a short explanation, and a reliable source. An editor reviews it The editorial team reviews every request. We aim to reply within 5 working days. We update the story When a correction is needed, we update the article. We add a note when it matters Significant changes carry an editor’s note, so readers can see what changed. Significant or minor. The size of the change decides whether readers see a note. Significant changes These get an editor’s note. A fact A figure A name A quote A conclusion Minor fixes These may be made without a note. Spelling Broken links Developing stories. AI moves fast. We may update articles as new information becomes available, and where appropriate we show that an article has been updated. Report an error. Include the article title or URL, what is wrong, and a reliable source.