test,doc: apply suggestions

Author: KhafraDev

doc/api/buffer.md

@@ -5069,6 +5069,9 @@ added:
   - v19.2.0
   - v18.13.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/47613
+    description: Makes File instances cloneable.
   - version: v20.0.0
     pr-url: https://github.com/nodejs/node/pull/47153
     description: No longer experimental.

test/parallel/test-file.js

@@ -170,7 +170,13 @@ const { inspect } = require('util');
   const file = new File(body, name, { lastModified });
   const clonedFile = structuredClone(file);
 
-  assert.deepStrictEqual(await file.text(), await clonedFile.text());
-  assert.deepStrictEqual(file.lastModified, clonedFile.lastModified);
-  assert.deepStrictEqual(file.name, clonedFile.name);
+  assert.deepStrictEqual(await clonedFile.text(), await file.text());
+  assert.deepStrictEqual(clonedFile.lastModified, file.lastModified);
+  assert.deepStrictEqual(clonedFile.name, file.name);
+
+  const clonedFile2 = structuredClone(clonedFile);
+
+  assert.deepStrictEqual(await clonedFile2.text(), await clonedFile.text());
+  assert.deepStrictEqual(clonedFile2.lastModified, clonedFile.lastModified);
+  assert.deepStrictEqual(clonedFile2.name, clonedFile.name);
 })().then(common.mustCall());