docs: update README and README.zh.md to clarify features and functionality of the Chrome AI integration

Author: lcandy2

README.md

@@ -2,7 +2,9 @@
 
 English | [中文](README.zh.md)
 
-Tiny Python helper that enables Chrome's built-in AI features by patching your local profile data—no browser flags required.
+Enable Gemini in Chrome, AI Powered History search, and DevTools AI Innovations in Google Chrome—without cleaning data or reinstalling.
+
+Tiny Python helper that enables Chrome's built-in AI features by patching your local profile data (`variations_country`, `variations_permanent_consistency_country`, and `is_glic_eligible`)—no browser flags required.
 
 ## ✅ Requirements
 - Python `3.13+` (see `.python-version` / `pyproject.toml`)
@@ -24,7 +26,7 @@ Tiny Python helper that enables Chrome's built-in AI features by patching your l
 - Kills top-level Chrome processes to avoid file locks, then brings them back.
 - Sets all `is_glic_eligible` to `true` in `Local State` (recursive search).
 - Sets `variations_country` to `"us"` in `Local State`.
-- Sets `variations_permanent_consistency_country[1]` to `"us"` in `Local State`.
+- Sets `variations_permanent_consistency_country` to `["<version>", "us"]` in `Local State`.
 - Restarts any Chrome builds that were running before the patch.
 
 ## ⚠️ Caveats / Known Limitations

README.zh.md

@@ -2,7 +2,9 @@
 
 [English](README.md) | 中文
 
-轻量 Python 脚本，通过修改本地 Chrome 配置启用浏览器内置 AI 功能，无需额外开关。
+在 Google Chrome 中启用 Gemini、AI 历史搜索、DevTools AI 等创新功能——无需清除数据或重新安装。
+
+轻量 Python 脚本，通过修改本地 Chrome 配置（`variations_country`、`variations_permanent_consistency_country` 和 `is_glic_eligible`）启用浏览器内置 AI 功能，无需额外开关。
 
 ## ✅ 环境要求
 - Python `3.13+`（见 `.python-version` / `pyproject.toml`）
@@ -24,7 +26,7 @@
 - 关闭顶层 Chrome 进程以避免文件锁，再在补丁后恢复。
 - 在 `Local State` 中递归查找并将所有 `is_glic_eligible` 设为 `true`。
 - 在 `Local State` 中将 `variations_country` 设为 `"us"`。
-- 在 `Local State` 中将 `variations_permanent_consistency_country[1]` 设为 `"us"`。
+- 在 `Local State` 中将 `variations_permanent_consistency_country` 设为 `["<版本号>", "us"]`。
 - 重启补丁前已运行的 Chrome 版本。
 
 ## ⚠️ 已知限制 / 注意事项