Issue #15825: fix typo in OrderedDict docs.

Patch by Mike Hoy.
diff --git a/Doc/ACKS.txt b/Doc/ACKS.txt
index 03e1a6b..26f7ea9 100644
--- a/Doc/ACKS.txt
+++ b/Doc/ACKS.txt
@@ -95,6 +95,7 @@
    * Rob Hooft
    * Brian Hooper
    * Randall Hopper
+   * Mike Hoy
    * Michael Hudson
    * Eric Huss
    * Jeremy Hylton
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index e90b25e..57e0481 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -878,7 +878,7 @@
 to the end and the sort is not maintained.
 
 It is also straight-forward to create an ordered dictionary variant
-that the remembers the order the keys were *last* inserted.
+that remembers the order the keys were *last* inserted.
 If a new entry overwrites an existing entry, the
 original insertion position is changed and moved to the end::