[Python-checkins] Add a link to buffer protocol in bytearray() doc (GH-22675)

[miss-islington]

https://github.com/python/cpython/commit/77a9ef1bbac7c56924be775857c94d7fc8eeb5f5
commit: 77a9ef1bbac7c56924be775857c94d7fc8eeb5f5
branch: 3.8
author: Miss Skeleton (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2020-10-25T22:35:55-07:00
summary:

Add a link to buffer protocol in bytearray() doc (GH-22675)

(cherry picked from commit 0f25c231b3a024e358c3e55d9aba2f7bcc49630c)

Co-authored-by: Antoine <43954001+awecx at users.noreply.github.com>

files:
M Doc/library/functions.rst

diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 76a0ba4b0c766..4f5fe6bc23069 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -151,8 +151,8 @@ are always available.  They are listed here in alphabetical order.
    * If it is an *integer*, the array will have that size and will be
      initialized with null bytes.
 
-   * If it is an object conforming to the *buffer* interface, a read-only buffer
-     of the object will be used to initialize the bytes array.
+   * If it is an object conforming to the :ref:`buffer interface <bufferobjects>`,
+     a read-only buffer of the object will be used to initialize the bytes array.
 
    * If it is an *iterable*, it must be an iterable of integers in the range
      ``0 <= x < 256``, which are used as the initial contents of the array.