commit 8a54c677014db20a4925e6eaf5a1f1ca78e65aa4
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Nov 12 09:45:05 2018 -0800
committer GitHub <noreply@github.com> Mon Nov 12 09:45:05 2018 -0800
tree 87cc9115fc627ae204c19b8b284c4e15a5e40669
parent 5e51f120c0098668a6252f3c190d7311f551f652

Correct grammar mistake in stdtypes.rst (GH-10481)

(cherry picked from commit 7610f4fe93cf6909b5ffa28dcc46e55426243395)

Co-authored-by: Andrés Delfino <adelfino@gmail.com>

Doc/library/stdtypes.rst

diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 968c999..885e765 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -4292,7 +4292,7 @@
 
    .. versionchanged:: 3.7
       Dictionary order is guaranteed to be insertion order.  This behavior was
-      implementation detail of CPython from 3.6.
+      an implementation detail of CPython from 3.6.
 
 .. seealso::
    :class:`types.MappingProxyType` can be used to create a read-only view