add note for file per test

e2e/README.md

@@ -8,7 +8,7 @@ The E2E testing project is organized into several packages, each with a specific
 - `config`: Provides general configuration for E2E tests, including RPC addresses for connected networks, addresses of deployed smart contracts, and account details for test transactions.
 - `contracts`: Includes sample Solidity smart contracts used in testing scenarios.
 - `runner`: Responsible for executing E2E tests, handling interactions with various network clients.
-- `e2etests`: Houses a collection of E2E tests that can be run against the ZetaChain network.
+- `e2etests`: Houses a collection of E2E tests that can be run against the ZetaChain network. Each test is implemented as a separate Go file prefixed with `test_`.
 - `txserver`: A minimalistic client for interacting with the ZetaChain RPC interface.
 - `utils`: Offers utility functions to facilitate interactions with the different blockchain networks involved in testing.
 

e2e/e2etests/e2etests.go

@@ -5,8 +5,6 @@ import (
 )
 
 // List of all e2e test names to be used in zetae2e
-// TODO : E2E smoke test for abort refund
-// https://github.com/zeta-chain/node/issues/1745
 const (
 	/*
 	 ZETA tests