[Python-checkins] Doc: add a missing period (GH-21819)

[Mathieu Dupuy]

https://github.com/python/cpython/commit/12695f4c6d1167c0863098a586f3dfeb77a7cb9a
commit: 12695f4c6d1167c0863098a586f3dfeb77a7cb9a
branch: master
author: Mathieu Dupuy <deronnax at gmail.com>
committer: GitHub <noreply at github.com>
date: 2020-08-20T22:08:37+02:00
summary:

Doc: add a missing period (GH-21819)

files:
M Doc/library/json.rst

diff --git a/Doc/library/json.rst b/Doc/library/json.rst
index b923c8e167052..e1a246aad6190 100644
--- a/Doc/library/json.rst
+++ b/Doc/library/json.rst
@@ -745,7 +745,7 @@ Command line options
 
 .. cmdoption:: --indent, --tab, --no-indent, --compact
 
-   Mutually exclusive options for whitespace control
+   Mutually exclusive options for whitespace control.
 
    .. versionadded:: 3.9