Update README.md

Fix number indentation

tools/README.md

@@ -104,9 +104,9 @@ Run `python toolkit.py` and provide the following arguments:
 
    * `--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.
 
-6`--report-directory` or `-d` **[Optional]**: Writes instance validation(instance_validation_report.txt) and telemetry validation (telemetry_validation_report.json) reports to the specified `report-directory`. By default, writes instance validation output to the console and telemetry validation output to the current working directory.
+ 6. `--report-directory` or `-d` **[Optional]**: Writes instance validation(instance_validation_report.txt) and telemetry validation (telemetry_validation_report.json) reports to the specified `report-directory`. By default, writes instance validation output to the console and telemetry validation output to the current working directory.
 
-7`--udmi` **[Optional]**: Validates entity metadata as [UDMI](https://github.com/faucetsdn/udmi/). Flag is set to `True` by default; change this parameter to `--udmi=False` when not validating against UDMI.
+ 7. `--udmi` **[Optional]**: Validates entity metadata as [UDMI](https://github.com/faucetsdn/udmi/). Flag is set to `True` by default; change this parameter to `--udmi=False` when not validating against UDMI.
 
 For example, the following input