[Markdown] [Web/API] Various markup fixes

[wbamberg]

Part of #7898 .

A few more markup fixes which I managed to miss in the last 'random markup fixes' PR.

[github-actions]

Preview URLs

• https://pr8548.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/IDBTransaction/mode
• https://pr8548.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/IndexedDB_API/Using_IndexedDB
• https://pr8548.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/MediaStream
• https://pr8548.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/structuredClone

Flaws

URL: /en-US/docs/Web/API/MediaStream
Title: MediaStream
on GitHub
Flaw count: 8

• macros:
  • /en-US/docs/Web/API/MediaStream/removeTrack does not exist
  • /en-US/docs/Web/API/MediaStream/active_event does not exist
  • /en-US/docs/Web/API/MediaStream/inactive_event does not exist
• bad_bcd_links:
  • no explanation!
  • no explanation!
  • no explanation!
  • no explanation!
  • no explanation!

---

URL: /en-US/docs/Web/API/IndexedDB_API/Using_IndexedDB
Title: Using IndexedDB
on GitHub
Flaw count: 3

• broken_links:
  • Is currently http:// but can become https://
  • Is currently http:// but can become https://
  • Is currently http:// but can become https://

---

URL: /en-US/docs/Web/API/structuredClone
Title: structuredClone()
on GitHub
Flaw count: 1

• bad_bcd_queries:
  • No BCD data for query: api.structuredClone

---

URL: /en-US/docs/Web/API/IDBTransaction/mode
Title: IDBTransaction.mode
on GitHub
Flaw count: 2

• macros:
  • /en-US/docs/Web/API/IDBTransactionMode does not exist
  • /en-US/docs/Web/API/IDBDatabase/setVersion does not exist

External URLs

URL: /en-US/docs/Web/API/MediaStream
Title: MediaStream
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/API/IndexedDB_API/Using_IndexedDB
Title: Using IndexedDB
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/API/structuredClone
Title: structuredClone()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/API/IDBTransaction/mode
Title: IDBTransaction.mode
on GitHub

No new external URLs