'aperf report --help': Usage message is incomplete

[wash-amzn]

The --run argument can be specified multiple times to create a report comparing runs, but the usage message doesn't reflect that

[ec2-user@ip-10-0-0-129 ~]$ ./aperf report --help
Generate an HTML report based on the data collected

Usage: aperf report [OPTIONS]

Options:
  -r, --run <RUN>    Run data to be visualized. Can be a directory or a tarball
  -n, --name <NAME>  Report name
  -v, --verbose...   Show debug messages. Use -vv for more verbose messages
  -h, --help         Print help
  -V, --version      Print version