update changelog

Author: blueyed

changelog/6752.bugfix.rst

@@ -1,3 +1,3 @@
-Pass `match` keyword argument to the tested function with
-:py:func:`pytest.raises` used as a function - previously it was ignored
-(regression in pytest 5.1.0).
+When :py:func:`pytest.raises` is used as a function (as opposed to a context manager),
+a `match` keyword argument is now passed through to the tested function. Previously
+it was swallowed and ignored (regression in pytest 5.1.0).