From 0cb73a208c589d20ade731a16b9b38d38e4fb115 Mon Sep 17 00:00:00 2001
From: erichxchen <hxcopensource@gmail.com>
Date: Sat, 13 Jan 2024 21:16:07 -0500
Subject: [PATCH] fix EX03 error for pandas.DataFrame.hist

---
 pandas/plotting/_core.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pandas/plotting/_core.py b/pandas/plotting/_core.py
index 96609fdc1671b..f6246393a6cbc 100644
--- a/pandas/plotting/_core.py
+++ b/pandas/plotting/_core.py
@@ -228,6 +228,8 @@ def hist_frame(
     Returns
     -------
     matplotlib.AxesSubplot or numpy.ndarray of them
+        An ndarray is returned with one :class:`matplotlib.AxesSubplot`
+        per column.
 
     See Also
     --------