From 08ba72afa27133be2c8d16ba6964d3024238b859 Mon Sep 17 00:00:00 2001
From: William Chargin <github@wchargin.com>
Date: Tue, 4 May 2021 07:10:24 -0700
Subject: [PATCH] Fix `ERC721._beforeTokenTransfer` docs (#2653)

---
 contracts/token/ERC721/ERC721.sol | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/contracts/token/ERC721/ERC721.sol b/contracts/token/ERC721/ERC721.sol
index b617f3d21..c2445b76d 100644
--- a/contracts/token/ERC721/ERC721.sol
+++ b/contracts/token/ERC721/ERC721.sol
@@ -367,8 +367,7 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
      * transferred to `to`.
      * - When `from` is zero, `tokenId` will be minted for `to`.
      * - When `to` is zero, ``from``'s `tokenId` will be burned.
-     * - `from` cannot be the zero address.
-     * - `to` cannot be the zero address.
+     * - `from` and `to` are never both zero.
      *
      * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
      */