[Python-checkins] Improve the grammar in the glossary item for `list`

[Mariatta]

https://github.com/python/cpython/commit/18793e1f60054a77cdff6625d9e3bdfa36b51439
commit: 18793e1f60054a77cdff6625d9e3bdfa36b51439
branch: 3.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: Mariatta <Mariatta at users.noreply.github.com>
date: 2018-06-15T20:00:36-07:00
summary:

Improve the grammar in the glossary item for `list`

" ... access to elements is O(1)."

(cherry picked from commit 7469ff5017ec315a81e35913f19a32f0dbdf712e)

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

files:
M Doc/glossary.rst

diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index 988842aefc0d..0f658b8c7e76 100644
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -642,7 +642,7 @@ Glossary
    list
       A built-in Python :term:`sequence`.  Despite its name it is more akin
       to an array in other languages than to a linked list since access to
-      elements are O(1).
+      elements is O(1).
 
    list comprehension
       A compact way to process all or part of the elements in a sequence and