diff --git a/boards/nucleo-wl55jc/doc.txt b/boards/nucleo-wl55jc/doc.txt
index 33f4bdc466..bcb90d2f23 100644
--- a/boards/nucleo-wl55jc/doc.txt
+++ b/boards/nucleo-wl55jc/doc.txt
@@ -27,6 +27,7 @@
 | Programming Manual 2 | [Reference Manual - M0](https://www.st.com/resource/en/programming_manual/dm00104451-cortexm0-programming-manual-for-stm32l0-stm32g0-stm32wl-and-stm32wb-series-stmicroelectronics.pdf) |
 | Board Manual   | [Board Manual](https://www.st.com/resource/en/data_brief/nucleo-wl55jc.pdf) |
 | Board Schematic | [Board Schematic](https://www.st.com/resource/en/user_manual/dm00622917-stm32wl-nucleo64-board-mb1389-stmicroelectronics.pdf) |
+| Additional Reference | [Developing LoRaWAN Application](https://www.st.com/resource/en/application_note/dm00660451-how-to-build-a-lora-application-with-stm32cubewl-stmicroelectronics.pdf)
 
 ## Flashing the device
 
diff --git a/boards/nucleo-wl55jc/include/board.h b/boards/nucleo-wl55jc/include/board.h
index 8646dc621f..7976b02526 100644
--- a/boards/nucleo-wl55jc/include/board.h
+++ b/boards/nucleo-wl55jc/include/board.h
@@ -69,7 +69,10 @@ extern void nucleo_wl55jc_sx126x_set_rf_mode(sx126x_t *dev, sx126x_rf_mode_t rf_
 #define LED2_TOGGLE         (LED0_PORT->ODR  ^= LED2_MASK)
 /** @} */
 
-/* nucleo-wl55jc always use LED0, as there is no dual use of its pin */
+/**
+ * @brief   Nucleo-wl55jc always use LED0, as there is no dual use of its pin
+ * @{
+ */
 #ifndef AUTO_INIT_LED0
 #define AUTO_INIT_LED0
 #endif