docs: fix stale "no DOM lib" comment in reactNative preset header

Addresses Copilot review: the header still said the tsconfig had no DOM lib,
but it keeps DOM for the react-native-web target. Also spell the Hermes global
`HermesInternal` to match the implementation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: a-tokyo

eslint/react-native.js

@@ -3,8 +3,9 @@
 // already enables exhaustive-deps / rules-of-hooks / Fast-Refresh checks) plus
 // the SonarQube-compatibility layer. React Native ships no SonarQube-specific
 // rules — it is just React + TS/JS — so the `react` guardrails apply verbatim;
-// this preset adds the RN runtime globals (`__DEV__`, Hermes) so they don't trip
-// `no-undef`, and a matching `tsconfig/react-native.json` (no DOM lib).
+// this preset adds the RN runtime globals (`__DEV__`, `HermesInternal`) so they
+// don't trip `no-undef`, and a matching `tsconfig/react-native.json` (which keeps
+// the DOM lib so react-native-web's web target type-checks — see docs).
 //
 // NOTE: the RN-specific style rules (no-inline-styles, no-color-literals,
 // no-unused-styles, split-platform-components, …) are intentionally NOT wired in