Correct typo in doc/en/example/special.rst

[truth-quark]

Trivial typo in doc/en/example/special.rst, line 46:

• def test_method2() prints the same output as def test_method1().
• the test output requires an update.

See here for an example:
https://docs.pytest.org/en/latest/example/special.html?highlight=test_method1