test(terminal): rename the Codex wheel browser test after what it drives

Merge-time fix for #645: the describe title mentioned "remote" and the
fork's #13, but the test drives the local primary pane.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

test/codex-wheel-routing.browser.test.ts

@@ -4,7 +4,7 @@ import { WebServer } from '../src/web/server.js';
 
 // Adversarial browser layout fixture, not evidence of native Codex history:
 // authentic CLI behavior is measured separately in an isolated live pane.
-describe('tracked remote Codex wheel routing (#13)', () => {
+describe('tracked Codex wheel routing in the primary pane', () => {
   let server: WebServer;
   let browser: Browser;
   beforeAll(async () => {