#13816: fix two minor style issues. Thanks to Justin Wehnes for the patch.
diff --git a/Doc/library/functools.rst b/Doc/library/functools.rst
index 09e6a3b..98a21e3 100644
--- a/Doc/library/functools.rst
+++ b/Doc/library/functools.rst
@@ -22,7 +22,7 @@
.. function:: cmp_to_key(func)
- Transform an old-style comparison function to a key-function. Used with
+ Transform an old-style comparison function to a key function. Used with
tools that accept key functions (such as :func:`sorted`, :func:`min`,
:func:`max`, :func:`heapq.nlargest`, :func:`heapq.nsmallest`,
:func:`itertools.groupby`). This function is primarily used as a transition