diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 4c190386c..11ab3c91a 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -206,6 +206,7 @@ static void ledc_init (void) {
     //ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL));
 }
 
+// Wi-Fi should start before using ESP-NOW
 static void app_wifi_init()
 {
     ESP_ERROR_CHECK(esp_netif_init());