From d8654f512f8ebdaa3ba67b94c7b678889108f995 Mon Sep 17 00:00:00 2001
From: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
Date: Mon, 7 Apr 2025 02:18:46 +0200
Subject: [PATCH] Backport PR #29853: Update lib/matplotlib/stackplot.py

---
 lib/matplotlib/stackplot.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/matplotlib/stackplot.py b/lib/matplotlib/stackplot.py
index 43da57c25da5..bd11558b0da9 100644
--- a/lib/matplotlib/stackplot.py
+++ b/lib/matplotlib/stackplot.py
@@ -26,11 +26,11 @@ def stackplot(axes, x, *args,
     x : (N,) array-like
 
     y : (M, N) array-like
-        The data is assumed to be unstacked. Each of the following
+        The data can be either stacked or unstacked. Each of the following
         calls is legal::
 
-            stackplot(x, y)           # where y has shape (M, N)
-            stackplot(x, y1, y2, y3)  # where y1, y2, y3, y4 have length N
+            stackplot(x, y)  # where y has shape (M, N) e.g. y = [y1, y2, y3, y4]
+            stackplot(x, y1, y2, y3, y4)  # where y1, y2, y3, y4 have length N
 
     baseline : {'zero', 'sym', 'wiggle', 'weighted_wiggle'}
         Method used to calculate the baseline: