diff -r bf5a899a5d7c Doc/library/exceptions.rst
--- a/Doc/library/exceptions.rst	Sun Apr 12 17:56:34 2015 -0400
+++ b/Doc/library/exceptions.rst	Mon Apr 13 10:33:57 2015 -0400
@@ -99,6 +99,20 @@
              tb = sys.exc_info()[2]
              raise OtherException(...).with_traceback(tb)
 
+      In this example, when the :exc:`OtherException` is raised the traceback
+      `tb` is chained behind latest traceback::
+
+          Traceback (most recent call last):
+            File "<stdin>", line 2, in <module>
+          SomeException
+
+          During handling of the above exception, another exception occurred:
+
+          Traceback (most recent call last):
+            File "<stdin>", line 5, in <module>
+            File "<stdin>", line 2, in <module>
+          OtherException
+
 
 .. exception:: Exception