Fix case

Author: encukou

Lib/test/test_tempfile.py

@@ -1865,7 +1865,7 @@ def test(target, target_is_directory):
     @os_helper.skip_unless_symlink
     @os_helper.skip_unless_working_chmod
     @support.requires_non_root_user
-    @unittest.SkipIf(support.is_emscripten, 'Fails due to Emscripten bug:'
+    @unittest.skipIf(support.is_emscripten, 'Fails due to Emscripten bug:'
                                             'emscripten-core/emscripten#27761')
     @unittest.skipUnless(shutil.rmtree.avoids_symlink_attacks,
                          'requires the fd based implementation of rmtree()')