Merge pull request #1279 from google/cstirdivant-iv-doc-update

Tools doc update

tools/validators/instance_validator/README.md

@@ -91,9 +91,9 @@ If you would like to use the telemetry validation mode, you must provide the
 Google team. Please reach out to your IoT TPM for guidance. Running 
 telemetry validation will also output a machine-readable log of the validation performed on a set of devices. This log will be output as `telemetry_validation_log.json` in the current working directory, unless otherwise specefied using the `--report_directory` parameter.
 
-2. `--subscription` or `-s`: The fully-qualified path to a Google Cloud Pubsub subscription (e.g., `projects/google.com:your-project/subscriptions/your-subscription`).
+1. `--subscription` or `-s`: The fully-qualified path to a Google Cloud Pubsub subscription (e.g., `projects/google.com:your-project/subscriptions/your-subscription`).
 
-3. `--timeout` or `-t` **[Optional]**: The timeout duration in seconds for the telemetry validation test. The default value is 600 seconds, or 10 minutes. If this time limit is exceeded before the validator receives a test pubsub message for each of the entities configured in the given instance config file, the test will fail with an error and report the entities that were not heard from.
+2. `--timeout` or `-t` **[Optional]**: The timeout duration in seconds for the telemetry validation test. The default value is 600 seconds, or 10 minutes. If this time limit is exceeded before the validator receives a test pubsub message for each of the entities configured in the given instance config file, the test will fail with an error and report the entities that were not heard from.
 
 For example, the following input
 ```