improve desc

Author: 0xFirekeeper

apps/portal/src/app/dotnet/wallets/providers/account-abstraction/page.mdx

@@ -46,7 +46,7 @@ var basicEoa = await InAppWallet.Create(
 );
 ```
 
-_When using EIP-7702 execution modes, upon your first transaction - if not already delegated to a smart account - an EIP-7702 authorization will be signed and bundled with your first transaction, similar to how 4337 works with initcode, but without the large gas costs, slower execution and chain specific requirements._
+_When using EIP-7702 execution modes - if not already delegated to a smart account - an EIP-7702 authorization will be signed and bundled with your first transaction, similar to how 4337 works with initcode, but without the large gas costs, slower execution and chain specific requirements._
 
 # SmartWallet (via EIP-4337 Bundlers)