docs: Update CN translation for libs-frameworks.rst

Author: Shen765

docs/en/libraries-and-frameworks/libs-frameworks.rst

@@ -98,7 +98,7 @@ ESP-Protocols components:
 
 * `esp_wifi_remote <https://components.espressif.com/component/espressif/esp_wifi_remote>`_ is a Wi-Fi communication library that provides standard Wi-Fi API and networking of an external, Wi-Fi capable ESP32 chipset connected to the target device via a specified transport interface. See the :doc:`../api-guides/wifi-expansion`.
 
-* `esp-extconn <https://components.espressif.com/component/espressif/esp-extconn>`_ is a Wi-Fi communication library that provides external wireless connectivity(Wi-Fi & Bluetooth) for ESP chips that do not have built-in wireless capabilities. See the :doc:`../api-guides/wifi-expansion`.
+* `esp-extconn <https://components.espressif.com/component/espressif/esp-extconn>`_ is a Wi-Fi communication library that provides external wireless connectivity (Wi-Fi and Bluetooth) for ESP chips that do not have built-in wireless capabilities. See the :doc:`../api-guides/wifi-expansion`.
 
 ESP-BSP
 -------

docs/zh_CN/libraries-and-frameworks/libs-frameworks.rst

@@ -98,6 +98,8 @@ ESP-Protocols 组件：
 
 * `esp_wifi_remote <https://components.espressif.com/component/espressif/esp_wifi_remote>`_ 是一个 Wi-Fi 通信库，提供标准的 Wi-Fi API，并且能够借助指定的传输接口，帮助目标设备通过外部 ESP32 芯片实现 Wi-Fi 通信。详情请参阅 :doc:`../api-guides/wifi-expansion`。
 
+* `esp-extconn <https://components.espressif.com/component/espressif/esp-extconn>`_ 是一个 Wi-Fi 通信库，为不具备内置无线功能的 ESP 芯片提供外部无线连接（Wi-Fi 和蓝牙）。详情请参阅 :doc:`../api-guides/wifi-expansion`。
+
 ESP-BSP
 -------