Fix `ERC721._beforeTokenTransfer` docs (#2653)

08ba72af · William Chargin · GitHub · 0a905d67 · 08ba72af
Unverified Commit 08ba72af authored May 04, 2021 by William Chargin Committed by GitHub May 04, 2021
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ERC721.sol contracts/token/ERC721/ERC721.sol +1 -2

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--- 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].
     */