diff --git a/README.md b/README.md
index 1c52879..2469551 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-# Introduction
+# ESP32 LoRa APRS Modem 
 ![Modes of operation](images/diagram.png)
 
-This project is amateur radio ESP32 based LoRa **KISS Bluetooth/BLE/USB/TCPIP** modem + LoRa **APRS-IS RX/TX iGate** server over WiFI + **digipeater** + **Codec2 DV modem** (with Codec2 Talkie Android application). 
+This project is amateur radio ESP32 based LoRa **KISS Bluetooth/BLE/USB/TCPIP** modem + LoRa **APRS-IS RX/TX iGate** server over WiFI + LoRa **APRS digipeater** + **Codec2 DV modem** (with Codec2 Talkie Android application). 
 
-NB! Project also supports APRSDroid TNC2 text APRS packet mode (configurable), which makes it interoperable with other LoRa APRS trackers without AX25 support.
+⚠ Project also supports **APRSDroid TNC2 text APRS packet mode** (configurable), which makes it interoperable with other LoRa APRS trackers without AX25 support.
 
 - For project description, setup and more information, please, visit our Wiki at https://github.com/sh123/esp32_loraprs/wiki
 - For discussions, visit https://github.com/sh123/esp32_loraprs/discussions
@@ -12,7 +12,7 @@ NB! Project also supports APRSDroid TNC2 text APRS packet mode (configurable), w
 Install via libraries:
 - Arduino ESP32 library: https://github.com/espressif/arduino-esp32
 - LoRa library
-  - RadioLib library (use github master version): https://github.com/jgromes/RadioLib
+  - RadioLib library (⚠use github master version): https://github.com/jgromes/RadioLib
   - or LoRa Arduino library: https://github.com/sandeepmistry/arduino-LoRa
 - Arduino Timer library: https://github.com/contrem/arduino-timer
 - CircularBuffer library: https://github.com/rlogiacco/CircularBuffer