updated link

Author: krofax

pages/stack/interop/superchain-erc20.mdx

@@ -12,7 +12,7 @@ import { Callout } from 'nextra/components'
   Interop is currently in active development and not yet ready for production use. The information provided here may change. Check back regularly for the most up-to-date information.
 </Callout>
 
-`SuperchainERC20` is an implementation of [ERC-7802](https://ethereum-magicians.org/t/erc-xxxx-crosschain-token-interface/21508) designed to enable asset interoperability in the Superchain.
+`SuperchainERC20` is an implementation of [ERC-7802](https://ethereum-magicians.org/t/erc-7802-crosschain-token-interface/21508) designed to enable asset interoperability in the Superchain.
 Asset interoperability allows for tokens to securely move across chains without asset wrapping or liquidity pools for maximal capital efficiency, thus unifying liquidity and simplifying the user experience.
 
 Additional features: