fixup! pythongh-132933: Allow zipapp target to overwrite filtered source file

Author: Johannes Holmberg

Lib/test/test_zipapp.py

@@ -114,7 +114,8 @@ def test_target_overwrites_source_file(self):
             zipapp.create_archive(source, target)
 
     def test_target_overwrites_filtered_source_file(self):
-        # The target cannot be one of the files to add.
+        # If there's a filter that excludes the target,
+        # the overwrite check shouldn't trigger.
         source = self.tmpdir
         (source / '__main__.py').touch()
         target = source / 'target.pyz'