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 [![Build Status](https://dev.azure.com/NordicSemiconductor/Wayland/_apis/build/status/pc-nrfconnect-dtm?branchName=master)](https://dev.azure.com/NordicSemiconductor/Wayland/_build/latest?definitionId=19&branchName=master)
 [![License](https://img.shields.io/badge/license-Modified%20BSD%20License-blue.svg)](LICENSE)
 
-*nRF Connect Direct Test Mode* is a cross-platform tool that lets you perform RF PHY testing of Bluetooth Low Energy devices with the Bluetooth specified Direct Test Mode.
+*nRF Connect Direct Test Mode* lets you perform RF PHY testing of Bluetooth Low Energy devices with the Bluetooth specified Direct Test Mode. See the [Bluetooth Core specification](https://www.bluetooth.com/specifications/bluetooth-core-specification/) (volume 6, part F) for more information on the Direct Test Mode specification.
 
 ![screenshot](resources/screenshot.gif)