Added comments to flashing_options

Author: feasel0

third_party/silabs/silabs_executable.gni

@@ -75,12 +75,19 @@ template("silabs_executable") {
       "${chip_root}/scripts/flashing/silabs_firmware_utils.py"
   _firmware_utils = "${chip_root}/scripts/flashing/firmware_utils.py"
   flashing_options = [
-    "silabs",  # Use module "{platform}_firmware_utils.py"
+    # Use module "{platform}_firmware_utils.py"
+    "silabs",
+
+    # flashbundle.txt file to create.
     "--flashbundle-file",
     rebase_path(_flashbundle_file, root_build_dir),
-    "--platform-firmware-utils",  # Platform-specific firmware module.
+
+    # Platform-specific firmware module to copy.
+    "--platform-firmware-utils",
     rebase_path(_platform_firmware_utils, root_build_dir),
-    "--firmware-utils",  # General firmware module.
+
+    # General firmware module to copy.
+    "--firmware-utils",
     rebase_path(_firmware_utils, root_build_dir),
   ]
   flashing_script_inputs = [