From bda0c61aff758e3a10da95cdfcff0a6a114bca84 Mon Sep 17 00:00:00 2001
From: torext <noreply>
Date: Tue, 3 Oct 2023 11:18:54 +0200
Subject: [PATCH] Add entry for issue `#55138` to `v2.1.2.rst`

---
 doc/source/whatsnew/v2.1.2.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/source/whatsnew/v2.1.2.rst b/doc/source/whatsnew/v2.1.2.rst
index 1a25b848e0f84..9119a0bc90949 100644
--- a/doc/source/whatsnew/v2.1.2.rst
+++ b/doc/source/whatsnew/v2.1.2.rst
@@ -24,6 +24,7 @@ Bug fixes
 ~~~~~~~~~
 - Fixed bug in :meth:`DataFrame.resample` not respecting ``closed`` and ``label`` arguments for :class:`~pandas.tseries.offsets.BusinessDay` (:issue:`55282`)
 - Fixed bug in :meth:`DataFrame.resample` where bin edges were not correct for :class:`~pandas.tseries.offsets.BusinessDay` (:issue:`55281`)
+- Silence ``Period[B]`` warnings introduced by :issue:`53446` during normal plotting activity (:issue:`55138`)
 -
 
 .. ---------------------------------------------------------------------------