Better wording for comment in pytest.ini

Author: abravalheri

pytest.ini

@@ -22,7 +22,8 @@ filterwarnings=
 	ignore:'encoding' argument not specified::mypy
 	ignore:'encoding' argument not specified::configparser
 	# ^-- ConfigParser is called by mypy,
-	#     but ignoring the warning in `mypy` is not enough on PyPy
+	#     but ignoring the warning in `mypy` is not enough
+	#     to make it work on PyPy
 
 	# realpython/pytest-mypy#152
 	ignore:'encoding' argument not specified::pytest_mypy