Update changelog for pytest.warns doc update

namurphy · namurphy · commit 4e93dc2c9738 · 2019-02-01T22:11:41.000-05:00
diff --git a/changelog/4709.doc.rst b/changelog/4709.doc.rst
@@ -0,0 +1,2 @@
+Document how to customize test failure messages when using
+``pytest.warns``.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Document how to customize test failure messages when using`
	`2`	+``pytest.warns``.