Update README.md

SubhrajyotiSen · web-flow · commit d735e65b7e18 · 2017-01-08T15:04:36.000+05:30
diff --git a/README.md b/README.md
@@ -113,7 +113,7 @@ init
 
 > - **About Device→[DeviceUtils.java][device.java]→[Demo][device.demo]**
  ```
-isDeviceRoot
+isDeviceRooted
 getSDKVersion
 getAndroidID
 getMacAddress
