docs(browser): update hook timeouts

docs/browser.md

@@ -189,7 +189,7 @@ Actions:
 
 Notes:
 - `upload` and `dialog` are **arming** calls; run them before the click/press that triggers the chooser/dialog.
-- The arm default timeout is **2 minutes**; pass `timeoutMs` if you need longer.
+- The arm default timeout is **2 minutes** (clamped to max 2 minutes); pass `timeoutMs` if you need shorter.
 - `snapshot --format ai` returns AI snapshot markup used for ref-based actions.
 
 ## Security & privacy notes

docs/refactor/browser-control-simplification.md

@@ -27,7 +27,7 @@ Goal: make the browser-control surface **small, stable, and agent-oriented**, an
 - `POST /navigate` `{ url, targetId? }`
 - `POST /act` `{ kind, targetId?, ... }` where `kind` is one of:
   - `click`, `type`, `press`, `hover`, `drag`, `select`, `fill`, `wait`, `resize`, `close`, `evaluate`
-- `POST /screenshot` `{ targetId?, fullPage?, ref?, element?, type?, filename? }`
+- `POST /screenshot` `{ targetId?, fullPage?, ref?, element?, type? }`
 - `GET /snapshot` `?format=ai|aria&targetId?&limit?`
 - `GET /console` `?level?&targetId?`
 - `POST /pdf` `{ targetId? }`
@@ -37,7 +37,7 @@ Goal: make the browser-control surface **small, stable, and agent-oriented**, an
 - `POST /hooks/dialog` `{ targetId?, accept, promptText?, timeoutMs? }`
 
 Semantics:
-- Hook endpoints **arm** the next matching event within `timeoutMs` (default 10s).
+- Hook endpoints **arm** the next matching event within `timeoutMs` (default 2 minutes, clamped to max 2 minutes).
 - Last arm wins per page (new arm replaces previous).
 
 ## Work checklist