Fix typo in ERC721 API reference docs (#5329)

Co-authored-by: Ernesto García <ernestognw@gmail.com>

contracts/token/ERC721/README.adoc

@@ -22,7 +22,7 @@ OpenZeppelin Contracts provides implementations of all four interfaces:
 
 Additionally there are a few of other extensions:
 
-* {ERC721Consecutive}: An implementation of https://eips.ethereum.org/EIPS/eip-2309[ERC-2309] for minting batchs of tokens during construction, in accordance with ERC-721.
+* {ERC721Consecutive}: An implementation of https://eips.ethereum.org/EIPS/eip-2309[ERC-2309] for minting batches of tokens during construction, in accordance with ERC-721.
 * {ERC721URIStorage}: A more flexible but more expensive way of storing metadata.
 * {ERC721Votes}: Support for voting and vote delegation.
 * {ERC721Royalty}: A way to signal royalty information following ERC-2981.