The docs are wrong - we will fix that today (new build coming with more client commands)
The usage is correct - in the above case the options are general options (the only one being --help).
If you specify a command
SignotaurTool sign --help then you get
USAGE:
SignotaurTool.exe sign [files] [OPTIONS]
ARGUMENTS:
[files] List of file paths to sign. These can contain wildcards
OPTIONS:
DEFAULT
-h, --help Prints help information
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