commit fd93666c8aa100869242ea272f526a4de8db98c1
author Serhiy Storchaka <storchaka@gmail.com> Wed Mar 28 23:05:24 2018 +0300
committer GitHub <noreply@github.com> Wed Mar 28 23:05:24 2018 +0300
tree b6f1c208238eb1e6999a299744a24c5abfda5e53
parent 6124d8ec0d1eb8016e5e54a4d341b8f4f995623c

[3.7] Fix duplicating words words. (GH-6296) (GH-6297)

Most of them have been added in 3.7.
(cherry picked from commit bac2d5ba30339298db7d4caa9c8cd31d807cf081)

Doc/library/asyncio-protocol.rst

diff --git a/Doc/library/asyncio-protocol.rst b/Doc/library/asyncio-protocol.rst
index 004cac8..ef64416 100644
--- a/Doc/library/asyncio-protocol.rst
+++ b/Doc/library/asyncio-protocol.rst
@@ -339,7 +339,7 @@
    control of the receive buffer.
 
    .. versionadded:: 3.7
-      **Important:** this has been been added to asyncio in Python 3.7
+      **Important:** this has been added to asyncio in Python 3.7
       *on a provisional basis*!  Treat it as an experimental API that
       might be changed or removed in Python 3.8.
 
@@ -450,7 +450,7 @@
 ------------------------------------------------------
 
 .. versionadded:: 3.7
-   **Important:** :class:`BufferedProtocol` has been been added to
+   **Important:** :class:`BufferedProtocol` has been added to
    asyncio in Python 3.7 *on a provisional basis*!  Consider it as an
    experimental API that might be changed or removed in Python 3.8.