Issue 5477: Fix buglet in the itertools documentation.
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index f1d5aa8..3a57cd9 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -28,9 +28,10 @@
:func:`count` which can be combined to form ``imap(f, count())`` to produce an
equivalent result.
-The tools also work well with the high-speed functions in the :mod:`operator`
-module. For example, the plus-operator can be mapped across two vectors to
-form an efficient dot-product: ``sum(imap(operator.add, vector1, vector2))``.
+These tools and their built-in counterparts also work well with the high-speed
+functions in the :mod:`operator` module. For example, the multiplication
+operator can be mapped across two vectors to form an efficient dot-product:
+``sum(imap(operator.mul, vector1, vector2))``.
**Infinite Iterators:**