Trim redundant source comments

packages/client/ui-conversation/tests/hook.ts

@@ -1,12 +1,6 @@
 /**
- * Test-local selector-hook binder: the engine carries no hook since the store
- * migration (runtime is React-free); the renderer binds in production, specs
- * bind here. Delegates to web-react's bindSnapshotSelector SOURCE (same
- * with-selector uSES shim as production, so selector-level render economics —
- * a top-level snapshot swap with an unchanged slice does NOT re-render — hold
- * in Profiler-count specs). Source-relative import: the package dependency
- * edge to web-react is gone (store migration §7); tests reach the sibling
- * package the same way they reach their own src internals.
+ * Test-local selector binding through the production uSES implementation.
+ * Runtime remains React-free, so specs bind observable sources here.
  */
 import { bindSnapshotSelector } from '../../web-react/src/bind.ts'