Fix last stale goal reference (integration test comment)

Critique's sweep found one comment survivor in
tests/integration/vendored-carry.test.ts referencing "the chat
director and goal governor" as the shape an ephemeral nudge takes.
Reworded to the chat director's terminal rewrites generally, since
that's what the test actually exercises now.

Author: TheGreatAxios

tests/integration/vendored-carry.test.ts

@@ -93,7 +93,7 @@ describe("integration — vendored feature carry", () => {
     const workdir = join(cwd, ".agent-state", "carry-session");
 
     // Minimal director: every user message infers with an ephemeral nudge
-    // attached, exactly the shape the chat director and goal governor emit.
+    // attached, exactly the shape the chat director's terminal rewrites emit.
     const nudgeDirectorDef = defineDirector({
       id: `${ID_PREFIX}/carry-nudge`,
       configSchema: type({}),