[Python-checkins] Fix typo in collections.rst (#27270)

[ambv]

https://github.com/python/cpython/commit/92a5c0871bfd835496ce5635f08d2bf0c62cb42a
commit: 92a5c0871bfd835496ce5635f08d2bf0c62cb42a
branch: main
author: Elliot Waite <elliot at elliotwaite.com>
committer: ambv <lukasz at langa.pl>
date: 2021-07-22T09:31:22+02:00
summary:

Fix typo in collections.rst (#27270)

files:
M Doc/library/collections.rst

diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index a63090414d439..2a0bc049f88dd 100644
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -1209,7 +1209,7 @@ attribute.
     regular dictionary, which is accessible via the :attr:`data` attribute of
     :class:`UserDict` instances.  If *initialdata* is provided, :attr:`data` is
     initialized with its contents; note that a reference to *initialdata* will not
-    be kept, allowing it be used for other purposes.
+    be kept, allowing it to be used for other purposes.
 
     In addition to supporting the methods and operations of mappings,
     :class:`UserDict` instances provide the following attribute: