diff --git a/include/TheThingsNetwork.h b/include/TheThingsNetwork.h
index 39e57c6..291ca8c 100644
--- a/include/TheThingsNetwork.h
+++ b/include/TheThingsNetwork.h
@@ -7,7 +7,7 @@
  * Licensed under MIT License
  * https://opensource.org/licenses/MIT
  *
- * This the hardware abstraction layer to run LMIC in on ESP32 using ESP-iDF.
+ * High-level API for ttn-esp32.
  *******************************************************************************/
 
 #ifndef _THETHINGSNETWORK_H_
diff --git a/src/TheThingsNetwork.cpp b/src/TheThingsNetwork.cpp
index ea06c64..524c9d5 100644
--- a/src/TheThingsNetwork.cpp
+++ b/src/TheThingsNetwork.cpp
@@ -7,7 +7,7 @@
  * Licensed under MIT License
  * https://opensource.org/licenses/MIT
  *
- * This the hardware abstraction layer to run LMIC in on ESP32 using ESP-iDF.
+ * High-level API for ttn-esp32.
  *******************************************************************************/
 
 #include "freertos/FreeRTOS.h"