diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 60ec95ef7..078707d29 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -318,7 +318,7 @@ int example_espnow_data_parse(uint8_t *data, uint16_t data_len, uint8_t *state,
 }
 
 void espnow_data_prepare(espnow_send_param_t *send_param) {
-    // Struct data
+    // Data struct
     espnow_data_t *buf = (espnow_data_t *)send_param->buffer;
 
     assert(send_param->len >= sizeof(espnow_data_t));