address comments

Author: mehrdadh

apps/microtvm/zephyr/template_project/microtvm_api_server.py

@@ -98,7 +98,7 @@ def check_call(cmd_args, *args, **kwargs):
 )
 
 CMSIS_PATH_ERROR = (
-    "cmsis_path is not defined! Please pass it as" "an option or set the `CMSIS_PATH` env variable."
+    "cmsis_path is not defined! Please pass it as an option or set the `CMSIS_PATH` env variable."
 )
 
 
@@ -315,7 +315,7 @@ def _get_nrf_device_args(serial_number: str):
     ),
     server.ProjectOption(
         "serial_number",
-        optional=["open_transport"],
+        optional=["open_transport", "flash"],
         type="str",
         default=None,
         help=("Board serial number."),

tests/micro/zephyr/README.md

@@ -44,5 +44,5 @@ $ pytest test_zephyr.py --help
 If you like to test with a real hardware, you have the option to pass the serial number
 for your development board.
 ```
-$ pytes test_zephyr.py --board=nrf5340dk_nrf5340_cpuapp --serial="0672FF5"
+$ pytest test_zephyr.py --board=nrf5340dk_nrf5340_cpuapp --serial="0672FF5"
 ```