components/bt: Update the document of demo bt discovery
@@ -228,7 +228,7 @@ typedef enum {
#define ESP_BT_GAP_MIN_INQ_LEN (0x01) /*!< Minimum inquiry duration, unit is 1.28s */
#define ESP_BT_GAP_MAX_INQ_LEN (0x30) /*!< Maximum inquiry duration, unit is 1.28s */
-/// A2DP state callback parameters
+/// GAP state callback parameters
typedef union {
/**
* @brief ESP_BT_GAP_DISC_RES_EVT
