part 6) Link from some worker tests to WPT's documentation.

Makes clearer what's meant.

Differential Revision: https://phabricator.services.mozilla.com/D232330

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1907849
gecko-commit: 75f53a8a4a02f259baa44eef277e8e4b167f9158
gecko-reviewers: smaug

trusted-types/WorkerGlobalScope-eval.html

@@ -16,8 +16,10 @@
 // setup, and then have additional policies for the actual test cases.
 //
 // For the same reason we cannot use the otherwise preferred 'META: workers'
-// tag, since that test setup would be blocked as soon as trusted types
-// enforcement is enabled.
+// tag
+// (https://web-platform-tests.org/writing-tests/testharness.html#tests-for-other-or-multiple-globals-any-js),
+// since that test setup would be blocked as soon as trusted types enforcement
+// is enabled.
 const test_setup_policy = trustedTypes.createPolicy("hurrayanythinggoes", {
   createScriptURL: x => x});
 const test_url =

trusted-types/WorkerGlobalScope-importScripts.html

@@ -16,8 +16,10 @@
 // setup, and then have additional policies for the actual test cases.
 //
 // For the same reason we cannot use the otherwise preferred 'META: workers'
-// tag, since that test setup would be blocked as soon as trusted types
-// enforcement is enabled.
+// tag
+// (https://web-platform-tests.org/writing-tests/testharness.html#tests-for-other-or-multiple-globals-any-js),
+// since that test setup would be blocked as soon as trusted types enforcement
+// is enabled.
 const test_setup_policy = trustedTypes.createPolicy("hurrayanythinggoes", {
   createScriptURL: x => x});
 const test_url =