Merge pull request #132 from adafruit/dhalbert-patch-1

Note that ble_uart_echo_test.py can be used with the Bluefruit Connect app

Author: kattni

examples/ble_uart_echo_test.py

@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: MIT
 
 """
-Used with ble_uart_echo_client.py. Receives characters from the UARTService and transmits them back.
+Can be used with ble_uart_echo_client.py or with the UART page on the Adafruit Bluefruit Connect app.
+Receives characters from the UARTService and transmits them back.
 """
 
 from adafruit_ble import BLERadio