Normalize tracker hygiene wording

docs/modernization/roadmap.md

@@ -67,7 +67,8 @@ finalization: component boundary self-tests (`ARCH-001`), renderer backend
 contract freeze and conformance (`RND-007`, `RND-008`), opt-in Vulkan/Metal lab
 targets (`RND-009`, `RND-010`), UI thread-affinity and checked-handle migration
 (`UI-001`, `UI-002`), render/UI queue race coverage (`APP-001`), package gates
-for backend/UI work (`PLT-010`), and historical task cleanup (`AUD-001`).
+for backend/UI work (`PLT-010`), and historical task cleanup (`AUD-001`), which
+normalized the historical tracker hygiene.
 Recent 2026-06-15 app-dialog lifetime cleanup now routes app-owned
 progress/message/input overlays through checked handle registration in
 `src/legacy_ui_overlay_services.*` before they fall back to retained dialog

docs/modernization/tasks.md

@@ -72,9 +72,9 @@ UI rewrites:
   cancellation, shutdown, nested dispatch, and cross-thread misuse.
 - Platform gates: Apple/Linux/WebGL/AppX package readiness must be part of the
   backend/UI gate because renderer and UI boundaries are platform-sensitive.
-- Task hygiene: duplicate historical IDs and stale pending closeouts remain in
-  this tracker; new agents must treat `AUD-001` as documentation cleanup before
-  using historical score rows for accounting.
+- Task hygiene: the historical tracker hygiene was normalized under `AUD-001`;
+  new agents should still treat historical score rows cautiously before using
+  them for accounting.
 
 ## Ready Queue