[Python-checkins] Fix struct sequence glossary entry grammar (GH-9030)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/f4c4d994ee1d49d9455f72445e9cb689a215afbf
commit: f4c4d994ee1d49d9455f72445e9cb689a215afbf
branch: 3.6
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2018-09-01T22:13:43-04:00
summary:

Fix struct sequence glossary entry grammar (GH-9030)


... by removing a superfluous "either".

Reported by Никита Люшненко on docs at .
(cherry picked from commit 98b976a2f82ba5f50cf6846338f644ca6c64f47d)

Co-authored-by: Zachary Ware <zachary.ware at gmail.com>

files:
M Doc/glossary.rst

diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index 12f88a9d736d..cf2ca671f26d 100644
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -1006,7 +1006,7 @@ Glossary
 
    struct sequence
       A tuple with named elements. Struct sequences expose an interface similar
-      to :term:`named tuple` in that elements can either be accessed either by
+      to :term:`named tuple` in that elements can be accessed either by
       index or as an attribute. However, they do not have any of the named tuple
       methods like :meth:`~collections.somenamedtuple._make` or
       :meth:`~collections.somenamedtuple._asdict`. Examples of struct sequences