fix: auto-cleanup by bot

[mdn-bot]

This PR was generated by this run of the auto-cleanup-bot workflow.

All issues were auto-fixed.

[github-actions]

Preview URLs (21 pages)

• /en-US/docs/Mozilla/Firefox/Releases/29
• /en-US/docs/Mozilla/Firefox/Releases/38
• /en-US/docs/Mozilla/Firefox/Releases/50
• /en-US/docs/Mozilla/Firefox/Releases/54
• /en-US/docs/Web/API/Element/ariaActiveDescendantElement
• /en-US/docs/Web/API/Element/ariaControlsElements
• /en-US/docs/Web/API/Element/ariaDescribedByElements
• /en-US/docs/Web/API/Element/ariaDetailsElements
• /en-US/docs/Web/API/Element/ariaErrorMessageElements
• /en-US/docs/Web/API/Element/ariaFlowToElements
• /en-US/docs/Web/API/Element/ariaLabelledByElements
• /en-US/docs/Web/API/Element/ariaOwnsElements
• /en-US/docs/Web/API/ElementInternals/ariaActiveDescendantElement
• /en-US/docs/Web/API/ElementInternals/ariaControlsElements
• /en-US/docs/Web/API/ElementInternals/ariaDescribedByElements
• /en-US/docs/Web/API/ElementInternals/ariaDetailsElements
• /en-US/docs/Web/API/ElementInternals/ariaErrorMessageElements
• /en-US/docs/Web/API/ElementInternals/ariaFlowToElements
• /en-US/docs/Web/API/ElementInternals/ariaLabelledByElements
• /en-US/docs/Web/API/ElementInternals/ariaOwnsElements
• /en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox

Flaws (4)

Note! 18 documents with no flaws that don't need to be listed. 🎉

URL: /en-US/docs/Mozilla/Firefox/Releases/38
Title: Firefox 38 for developers
Flaw count: 2

• broken_links:
  • Can't resolve /en-US/docs/Mozilla/JavaScript_code_modules/Downloads.jsm/DownloadTarget
• macros:
  • Can't resolve /en-US/docs/Web/CSS/:unresolved

---

URL: /en-US/docs/Web/API/Element/ariaErrorMessageElements
Title: Element: ariaErrorMessageElements property
Flaw count: 1

• macros:
  • Can't resolve /en-US/docs/Web/API/ariaInvalid

---

URL: /en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox
Title: Firefox user agent string reference
Flaw count: 1

• unknown:
  • No generic content config found

External URLs (5)

URL: /en-US/docs/Mozilla/Firefox/Releases/29
Title: Firefox 29 for developers

• https://bugzil.la/783470 (1 time) (Note! This may be a new URL 👀)

---

URL: /en-US/docs/Mozilla/Firefox/Releases/38
Title: Firefox 38 for developers

• https://bugzil.la/1025703 (1 time) (Note! This may be a new URL 👀)

---

URL: /en-US/docs/Mozilla/Firefox/Releases/50
Title: Firefox 50 for developers

• https://bugzil.la/1166728 (1 time) (Note! This may be a new URL 👀)

---

URL: /en-US/docs/Mozilla/Firefox/Releases/54
Title: Firefox 54 for developers

• https://bugzil.la/605985 (1 time) (Note! This may be a new URL 👀)

---

URL: /en-US/docs/Web/HTTP/Reference/Headers/User-Agent/Firefox
Title: Firefox user agent string reference

• https://www.mozilla.org/en-US/firefox/127.0/releasenotes/ (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2025-05-03 03:42:42)