Sync web-platform-tests PR 34750 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/34750
Details from upstream follow.

Mason Freed <masonf@chromium.org> wrote:

Fix spelling on WPT

No functional changes, just a spelling correction.

Change-Id: I14da812d2359f5893788f7ebac1b33a326a92cb2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3751952
Bot-Commit: Rubber Stamper \<rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Mason Freed \<masonf@chromium.org>
Commit-Queue: Rubber Stamper \<rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1021948}

CI Results

Ran 9 Firefox configurations based on mozilla-central, and Firefox, and Chrome on GitHub CI

Total 1 tests and 8 subtests

Status Summary

Firefox

OK : 1
PASS: 8

Chrome

OK : 1
PASS: 8

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

https://hg.mozilla.org/mozilla-central/rev/87e2b01bd78d