improved instructions for custom token linking test

Author: drewstaylor

releases/sui/2025-07-ITS-0.0.0-snapshot.4d2e35d.md

@@ -234,7 +234,7 @@ ts-node stellar/its interchain-transfer [token-id] $CHAIN [destination-address]
 
 ### Test custom token linking
 
-Deploy a custom token and link it to the origin chain.
+Deploy a custom token and link it to the token on the origin chain.
 
 ```bash
 ts-node sui/its link-coin [coin-symbol] [coin-description] [coin-decimals] [destination-chain] [destination-token-address]