diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 5801fb0aa..8bceb48bd 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -478,6 +478,10 @@ static void espnow_task (void *pvParameter) {
                         }
                     }
                 }
+                /*      
+                ========    UNICAST   ========
+                */
+                // If data was sent to the specific device (unicast)
                 else if (ret == ESPNOW_DATA_UNICAST) {
                     ESP_LOGI(TAG, "Receive %dth unicast data from: "MACSTR", len: %d", recv_seq, MAC2STR(recv_cb->mac_addr), recv_cb->data_len);