Comment reflects behaviour

Author: cwoffenden

test/test_browser.py

@@ -5417,7 +5417,8 @@ def test_audio_worklet_post_function(self, args):
   def test_audio_worklet_modularize(self, args):
     self.btest_exit('webaudio/audioworklet.c', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-sMODULARIZE=1', '-sEXPORT_NAME=MyModule', '--shell-file', test_file('shell_that_launches_modularize.html')] + args)
 
-  # We can't test playback, so don't need the data files, we're testing it builds and runs
+  # Tests multiple inputs, forcing a larger stack (note: passing BROWSER_TEST is
+  # specific to this test to allow it to exit rather than play forever).
   @parameterized({
     '': ([],),
     'minimal_with_closure': (['-sMINIMAL_RUNTIME', '--closure=1', '-Oz'],),