More PR comments

apps/microtvm/reference-vm/arduino/Vagrantfile

@@ -49,7 +49,7 @@ Vagrant.configure("2") do |config|
   config.vm.provision "shell", path: "provision_setup.sh", env: {"TVM_HOME": dirs_to_mount[0]}, privileged: false
 
   # Enable USB Controller on VirtualBox
-  vm_name = "microtvm-#{Time.now.tv_sec}"
+  vm_name = "microtvm-arduino-#{Time.now.tv_sec}"
   config.vm.provider "virtualbox" do |vb, overrides|
     vb.name = vm_name
     vb.cpus = num_cores

apps/microtvm/reference-vm/base-box-tool.py

@@ -475,7 +475,7 @@ def parse_args():
 
     # "test" has special options for different platforms, and "build", "release" might
     # in the future, so we'll add the platform argument to each one individually.
-    platform_help_str = "Electronics platform to use (e.g. Arduino, Zephyr)"
+    platform_help_str = "Platform to use (e.g. Arduino, Zephyr)"
 
     # Options for build subcommand
     parser_build = subparsers.add_parser("build", help="Build a base box.")
@@ -506,9 +506,9 @@ def parse_args():
             "iSerial field from `lsusb -v` output."
         ),
     )
-    platform_subparsers = parser_test.add_subparsers(help=platform_help_str)
+    parser_test_platform_subparsers = parser_test.add_subparsers(help=platform_help_str)
     for platform in ALL_PLATFORMS:
-        platform_specific_parser = platform_subparsers.add_parser(platform)
+        platform_specific_parser = parser_test_platform_subparsers.add_parser(platform)
         platform_specific_parser.set_defaults(platform=platform)
         platform_specific_parser.add_argument(
             "--microtvm-platform",
@@ -534,7 +534,10 @@ def parse_args():
     parser_release.add_argument(
         "--platform-version",
         required=True,
-        help="Platform version to release, in the form 'x.y'.",
+        help=(
+            "For Zephyr, the platform version to release, in the form 'x.y'. "
+            "For Arduino, the version of arduino-cli that's being used."
+        ),
     )
 
     return parser.parse_args()