Add issue link reference to test function

Author: majiayu000

pandas/tests/test_col.py

@@ -142,6 +142,7 @@ def mean(self):
 def test_col_logical_ops(
     expr: Expression, expected_values: list[bool], expected_str: str
 ) -> None:
+    # https://github.com/pandas-dev/pandas/issues/63322
     df = pd.DataFrame({"a": [True, False, True, False], "b": [False, True, True, True]})
     result = df.assign(c=expr)
     expected = pd.DataFrame(