diff --git a/components/bt/include/esp32/include/esp_bt.h b/components/bt/include/esp32/include/esp_bt.h
index b0779ce883..5d32f2adc3 100644
--- a/components/bt/include/esp32/include/esp_bt.h
+++ b/components/bt/include/esp32/include/esp_bt.h
@@ -272,7 +272,7 @@ typedef enum {
 /**
  * @brief BLE TX power type
  * @note
- *       1. The connection TX power can only be set after the connection is established. 
+ *       1. The connection TX power can only be set after the connection is established.
  *          After disconnecting, the corresponding TX power will not be affected.
  *       2. `ESP_BLE_PWR_TYPE_DEFAULT` can be used to set the TX power for power types that have not been set before.
  *          It will not affect the TX power values which have been set for the ADV/SCAN/CONN0-8 power types.