[Python-checkins] Improve the description of difflib in the documentation (GH-22253) (#22261)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/03748837342d45126e71727b400e8fb3d96afc9f
commit: 03748837342d45126e71727b400e8fb3d96afc9f
branch: 3.9
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2020-09-15T12:45:05-07:00
summary:

Improve the description of difflib in the documentation (GH-22253) (#22261)

>From "can produce difference information in various formats ..."
to " can produce information about file differences in various formats ..."

Automerge-Triggered-By: @Mariatta
(cherry picked from commit 5531269f698f789d1247123fd82681f7a455f66e)

Co-authored-by: Mandeep <mandeep052 at gmail.com>

files:
M Doc/library/difflib.rst

diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst
index 25e3511d01785..aa08988c8b36f 100644
--- a/Doc/library/difflib.rst
+++ b/Doc/library/difflib.rst
@@ -18,8 +18,8 @@
 --------------
 
 This module provides classes and functions for comparing sequences. It
-can be used for example, for comparing files, and can produce difference
-information in various formats, including HTML and context and unified
+can be used for example, for comparing files, and can produce information
+about file differences in various formats, including HTML and context and unified
 diffs. For comparing directories and files, see also, the :mod:`filecmp` module.