From 6d8a18a0043a9e00a30fdf10428dfc649884d47d Mon Sep 17 00:00:00 2001
From: j-t-1 <120829237+j-t-1@users.noreply.github.com>
Date: Mon, 2 Dec 2024 08:49:13 +0000
Subject: [PATCH] DOC: More comments in PdfWriter (#2976)

Add two comments to the `__init__` of PdfWriter.
---
 pypdf/_writer.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pypdf/_writer.py b/pypdf/_writer.py
index c4406ac91..7e464309f 100644
--- a/pypdf/_writer.py
+++ b/pypdf/_writer.py
@@ -201,8 +201,13 @@ def __init__(
            dict[id(pdf)][(idnum, generation)]
         """
 
-        self._ID: Union[ArrayObject, None] = None
         self._info_obj: Optional[PdfObject]
+        """The PDF files's document information dictionary,
+        the Info entry in the PDF file's trailer dictionary."""
+
+        self._ID: Union[ArrayObject, None] = None
+        """The PDF file identifier,
+        defined by the ID in the PDF file's trailer dictionary."""
 
         if self.incremental:
             if isinstance(fileobj, (str, Path)):