STA5-SmartLink-command-guidance.md

@@ -36,8 +36,14 @@
 
 ## Purpose
 <pre>
-SmartLink, an IPC application on STA5 platform, it's a middle-ware between applications such as UI, AndroidAuto, Apple CarPlay, Bluetooth,... .
-Main function includes Windows focus switching, audio manager, Wi-Fi manager, device manager, and resource manager.
+SmartLink, an IPC application on STA5 platform, it's a middle-ware between applications
+such as UI, AndroidAuto, Apple CarPlay, Bluetooth,... .
+Main function includes:
+- Windows focus switching(by software, hardware button)
+- Audio manager(by rotary button)
+- Wi-Fi manager
+- Device manager
+- Resource manager
 </pre>
 
 ## Requirement