Looking at JoshuaKGoldberg/eslint-plugin-package-json#721 (comment):

Uh oh! _(username redacted to avoid ping)_, at least one image you shared is missing helpful alt text. Check https://github.com/[/pull/721](https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/pull/721)#issuecomment-2594302487 to fix the following violations: * Images should have meaningful alternative text (alt text) at line 2

...

Looking at the source:

<div alt-text-bot-id="2594302487" /> ... Check https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/pull/721#issuecomment-2594302487 to fix the following violations:

The "Check ..." portion should render correctly on its own. But the <div ... /> switches the line to parsing as HTML rather than Markdown, I think. So it's rendering the text as:

Check https://github.com//pull/721#issuecomment-2594302487 to fix the following violations