git flow release start --help shows invalid information

[ChrisJStone]

when running release start --help the following output is displayed

usage: git flow release start [options] <version> [<base>]

    Start a new release branch

    -h, --help            Show this help
    --showcommands        Show git commands while executing them
    -F, --[no]fetch       Fetch from origin before performing finish
    -v, --verbose         Verbose (more) output

As mentioned in #3 -v --verbose is unsupported