test: update smoke test comments to reflect grpcAddress env var

Agent-Logs-Url: https://github.com/crispthinking/athena-nodejs-client/sessions/23f71223-381c-4f55-ad6f-1f2fcb4d9846

Co-authored-by: corpo-iwillspeak <265613520+corpo-iwillspeak@users.noreply.github.com>

Author: Copilot

__tests__/functional/main.functional.test.ts

@@ -14,7 +14,8 @@ describe('ClassifierSdk Functional Tests', () => {
     it('should listDeployments and return responses (smoke test)', async ({
       expect,
     }) => {
-      // This is a smoke test. You must have a running gRPC server at localhost:50051 for this to pass.
+      // This is a smoke test. The gRPC server address is taken from VITE_ATHENA_GRPC_ADDRESS,
+      // falling back to the SDK default if the variable is not set.
       // You may want to mock the gRPC client for true unit testing.
       const sdk = new ClassifierSdk({
         deploymentId: process.env.VITE_ATHENA_DEPLOYMENT_ID,
@@ -73,7 +74,8 @@ describe('ClassifierSdk Functional Tests', () => {
       expect,
       annotate,
     }) => {
-      // This is a smoke test. You must have a running gRPC server at localhost:50051 for this to pass.
+      // This is a smoke test. The gRPC server address is taken from VITE_ATHENA_GRPC_ADDRESS,
+      // falling back to the SDK default if the variable is not set.
       // You may want to mock the gRPC client for true unit testing.
       const imagePath = __dirname + '/448x448.jpg';
       const sdk = new ClassifierSdk({
@@ -256,7 +258,8 @@ describe('ClassifierSdk Functional Tests', () => {
       expect,
       annotate,
     }) => {
-      // This is a smoke test. You must have a running gRPC server at localhost:50051 for this to pass.
+      // This is a smoke test. The gRPC server address is taken from VITE_ATHENA_GRPC_ADDRESS,
+      // falling back to the SDK default if the variable is not set.
       // You may want to mock the gRPC client for true unit testing.
       const imagePath = __dirname + '/448x448.jpg';
       const sdk = new ClassifierSdk({