diff --git a/components/esp32/include/esp_wifi.h b/components/esp32/include/esp_wifi.h
index 2312bc08a2..05a686a361 100755
--- a/components/esp32/include/esp_wifi.h
+++ b/components/esp32/include/esp_wifi.h
@@ -164,7 +164,6 @@ esp_err_t esp_wifi_init(wifi_init_config_t *config);
   *         Free all resource allocated in esp_wifi_init and stop WiFi task
   *
   * @attention 1. This API should be called if you want to remove WiFi driver from the system
-  * @attention 2. This API can not be called yet and will be done in the future.
   *
   * @return ESP_OK: succeed
   */
diff --git a/components/esp32/lib b/components/esp32/lib
index e874335580..ffe5a4c14f 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit e8743355806ed3671f7b0ef8bac1ea63909daaf3
+Subproject commit ffe5a4c14fe9c933c776fadc62fa9d409929e6f9