From b9ef7fd402ea61d63e880f3ca4c556e4f5f37cf3 Mon Sep 17 00:00:00 2001
From: j-t-1 <120829237+j-t-1@users.noreply.github.com>
Date: Fri, 6 Sep 2024 10:42:11 +0100
Subject: [PATCH] DOC: Small changes to PaperSize notes

Plus one typo in xmp.py.
---
 pypdf/papersizes.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pypdf/papersizes.py b/pypdf/papersizes.py
index a9d994adc..ed09f341f 100644
--- a/pypdf/papersizes.py
+++ b/pypdf/papersizes.py
@@ -21,6 +21,7 @@ class PaperSize:
     # So the height of the next bigger one is the width of the smaller one
     # The ratio is always approximately 1:2**0.5
     # Additionally, A0 is defined to have an area of 1 m**2
+    # https://en.wikipedia.org/wiki/ISO_216
     # Be aware of rounding issues!
     A0 = Dimensions(2384, 3370)  # 841mm x 1189mm
     A1 = Dimensions(1684, 2384)