[remote-playback] Editorial improvements to text and code (#41852) 
diff --git a/remote-playback/prompt-and-cancel-selection-manual.html b/remote-playback/prompt-and-cancel-selection-manual.html index eb93df8..89a7373 100644 --- a/remote-playback/prompt-and-cancel-selection-manual.html +++ b/remote-playback/prompt-and-cancel-selection-manual.html 
@@ -1,7 +1,7 @@  <!DOCTYPE html>  <html>  <title> - Test that promise is rejected when user cancels device selection. + Test that the Promise returned by prompt() is rejected when user cancels device selection  </title>  <script src="/resources/testharness.js"></script>  <script src="/resources/testharnessreport.js"></script> @@ -17,7 +17,7 @@  <button id="prompt-button">Pick device</button>  </body>  <script> - async_test((t) => { + async_test(t => {  let v = document.createElement("video");  v.src = getVideoURI("/media/movie_5");   @@ -27,11 +27,11 @@  .prompt()  .then(t.unreached_func())  .catch( - t.step_func_done((error) => + t.step_func_done(error =>  assert_equals(error.name, "NotAllowedError")  )  )  ); - }, "Test that promise is rejected when user cancels device selection."); + }, "Test that the Promise returned by prompt() is rejected when user cancels device selection.");  </script>  </html>