Update apps/portal/src/app/connect/wallet/web3-onboard/migration-guide/page.mdx

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
Signed-off-by: samina <57885104+saminacodes@users.noreply.github.com>

Author: saminacodes

apps/portal/src/app/connect/wallet/web3-onboard/migration-guide/page.mdx

@@ -199,7 +199,7 @@ function App() {
 
 - **Wallet not connecting**: Ensure you've properly configured the ThirdwebProvider
 - **Missing wallets**: Check that you've added all wallet types to [supported wallets](https://portal.thirdweb.com/typescript/v5/supported-wallets)
-- **Chain not available**: Verify that the chain is properly configured and [supported by thridweb](https://thirdweb.com/chainlist)
+- **Chain not available**: Verify that the chain is properly configured and [supported by thirdweb](https://thirdweb.com/chainlist)
 
 ### Support Resources