From 8cacb0fc8fee9920b0515d1289e6ee8191eb3f21 Mon Sep 17 00:00:00 2001
From: Stefan <96178532+stefan6419846@users.noreply.github.com>
Date: Tue, 13 Feb 2024 22:33:37 +0100
Subject: [PATCH] DOC: Document easier way to update metadata (#2454)

---
 docs/user/metadata.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/docs/user/metadata.md b/docs/user/metadata.md
index b71cc778e..7f7ceda00 100644
--- a/docs/user/metadata.md
+++ b/docs/user/metadata.md
@@ -59,3 +59,24 @@ writer.add_metadata(
 with open("meta-pdf.pdf", "wb") as f:
     writer.write(f)
 ```
+
+## Updating metadata
+
+```python
+from pypdf import PdfReader, PdfWriter
+
+writer = PdfWriter(clone_from="example.pdf")
+
+# Change some values.
+writer.add_metadata(
+    {
+        "/Author": "Martin",
+        "/Producer": "Libre Writer",
+        "/Title": "Title",
+    }
+)
+
+# Save the new PDF to a file
+with open("meta-pdf.pdf", "wb") as f:
+    writer.write(f)
+```