!1132 #I4LXCK

Merge pull request !1132 from Annie_wang/06-I4LXCK

en/device-dev/driver/Readme-EN.md

@@ -31,7 +31,8 @@
   - [PWM](driver-platform-pwm-des.md)
 - [Peripheral Driver Usage](driver-peripherals.md)
   - [LCD](driver-peripherals-lcd-des.md)
-  - [TOUCHSCREEN](driver-peripherals-touch-des.md)
+  - [Touchscreen](driver-peripherals-touch-des.md)
   - [Sensor](driver-peripherals-sensor-des.md)
   - [WLAN](driver-peripherals-external-des.md)
+  - [Audio](driver-peripherals-audio-des.md)
   - [USB](driver-peripherals-usb-des.md)
\ No newline at end of file

en/device-dev/driver/driver-peripherals.md

@@ -2,10 +2,12 @@
 
 -   **[LCD](driver-peripherals-lcd-des.md)**  
 
--   **[TOUCHSCREEN](driver-peripherals-touch-des.md)**  
+-   **[Touchscreen](driver-peripherals-touch-des.md)**  
 
 -   **[Sensor](driver-peripherals-sensor-des.md)**  
 
 -   **[WLAN](driver-peripherals-external-des.md)**  
 
+-   **[Audio](driver-peripherals-audio-des.md)**
+