Fixed a typo in the HTMLElement.inert documentation

[ataylor32]

What was wrong/why is this fix needed? (quick summary only)

Button 2 was labeled as button 1

MDN URL of main page changed

https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/inert

Issue number (if there is an associated issue)

Anything else that could help us review it

[github-actions]

Preview URLs

• https://pr4278.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/HTMLElement/inert

Flaws

URL: /en-US/docs/Web/API/HTMLElement/inert
Title: HTMLElement.inert
on GitHub

No flaws! 🎉

External URLs

URL: /en-US/docs/Web/API/HTMLElement/inert
Title: HTMLElement.inert
on GitHub

• https://github.com/WICG/inert (1 time)
• https://html.spec.whatwg.org/multipage/interaction.html (1 time)

[sideshowbarker]

Adam, thanks for catching this and fixing it, and congrats on landing your first docs change here — welcome aboard 🎉