diff --git a/docs/research/2026-08-09-chat-retail-color-table.md b/docs/research/2026-08-09-chat-retail-color-table.md
index d5aa8673..fd8f6297 100644
--- a/docs/research/2026-08-09-chat-retail-color-table.md
+++ b/docs/research/2026-08-09-chat-retail-color-table.md
@@ -326,8 +326,16 @@ There is nothing for acdream to make configurable for retail parity.
 when the option changes. `ChatInterface::TypeIsActive @0x004F2F10` tests
 `(1ULL << type) & m_llTextTypeFilter`. Two consequences:
 
-- `UpdateFromPlayerModule` early-returns when `m_eWindowID == 0`, so the
-  **main window has no user filter** — it keeps the `PostInit` default.
+- ~~`UpdateFromPlayerModule` early-returns when `m_eWindowID == 0`, so the
+  main window has no user filter~~ **CORRECTED 2026-08-10 (CH6a/b review,
+  `docs/research/2026-08-10-ch6ab-review-findings.md`):** the main chat
+  window is `m_eWindowID == 8` and the floaties are 2–5;
+  `m_eWindowID == 0` is the UNAUTHORED constructor default, which is what
+  that early-return guards. The main window's filter IS user-settable —
+  `gmChatOptionsUI::InitOptions @0x0049FC60` builds its filter block at
+  `SetUserData` id 8 (default `0x00000000_FBFFFFFF` @0x0049FDC9, with a
+  dedicated high-dword Society child @0x0049FEFB, so 0x20 Society is
+  opt-in on main).
 - `RecvNotice_DisplayFinalStringInfo` displays when
   `windowId == m_eWindowID` (explicitly addressed — e.g. command output uses
   `m_idCurrentCommandSource`) **or** `windowId == 0 && TypeIsActive(type)`