fix typo

PiperOrigin-RevId: 817066259

Author: Abseil Team

absl/testing/absltest.py

@@ -223,7 +223,7 @@ def _get_default_randomize_ordering_seed() -> int:
 
 
 # We might need to monkey-patch TestResult so that it stops considering an
-# unexpected pass as a as a "successful result".  For details, see
+# unexpected pass as a "successful result".  For details, see
 # http://bugs.python.org/issue20165
 def _monkey_patch_test_result_for_unexpected_passes() -> None:
   """Workaround for <http://bugs.python.org/issue20165>."""