diff --git a/examples/bluetooth/bluedroid/ble/ble_spp_client/README.md b/examples/bluetooth/bluedroid/ble/ble_spp_client/README.md
index ba4373e4e7..00b0abb709 100644
--- a/examples/bluetooth/bluedroid/ble/ble_spp_client/README.md
+++ b/examples/bluetooth/bluedroid/ble/ble_spp_client/README.md
@@ -65,7 +65,7 @@ idf.py set-target <chip_name>
 
 ### Receiving Data Wirelessly
 
-  The server will receive this data in the ESP_GATTS_WRITE_EVT event and send data to the Uart terminal by `uart_wrire_bytes` function. For example:
+  The server will receive this data in the ESP_GATTS_WRITE_EVT event and send data to the Uart terminal by `uart_write_bytes` function. For example:
 
     case ESP_GATTS_WRITE_EVT:
             ...