Update solidity/test/zeto_anon_enc_nullifier_non_repudiation.ts

Co-authored-by: Chengxuan Xing <chengxuan.xing@kaleido.io>
Signed-off-by: jimthematrix <jim.zhang@kaleido.io>

solidity/test/zeto_anon_enc_nullifier_non_repudiation.ts

@@ -94,7 +94,7 @@ describe("Zeto based fungible token with anonymity using nullifiers and encrypti
     await smtBob.add(utxo100.hash, utxo100.hash);
   });
 
-  it("mint to Alice and transfer UTXOs honestly to Bob should succeed", async function () {
+  it("mint to Alice and transfer UTXOs honestly to Bob should succeed and verifiable by the regulator", async function () {
     // The authority mints a new UTXO and assigns it to Alice
     utxo1 = newUTXO(10, Alice);
     utxo2 = newUTXO(20, Alice);