Fix lddtool --help output

[jordanpadams]

🗒️ Summary

Per #849, fixed output from lddtool --help

⚙️ Test Data and/or Report

$ lddtool --help
usage: LDDTool [-h] [-p] [-l] [-d] [-D] [-J] [-m] [-M] [-n] [-N] [-1] [-T] [-O] [-o] [-C] [-v]
               [-V {1B00,1B10,1C00,1D00,1E00,1F00,1G00,1H00,1I00,1J00,1K00,1L00,1M00,1N00}]
               [fileNameArr [fileNameArr ...]]

LDDTool process control:

positional arguments:
  fileNameArr            Ingest_LDD files to process.

named arguments:
  -h, --help             show this help message and exit
  -p, --PDS4 processing  Set the context to PDS4 (default: false)
  -l, --LDD              Process one or more local data dictionary input files (default: false)
  -d, --discipline       Omit the term "mission" from  the  namespace of a dictionary (default:
                         false)
  -D, --DataDict         Write the Data Dictionary DocBook file (default: false)
  -J, --JSON             Write the data dictionary to a JSON formatted file (default: false)
  -m, --merge            Generate  file  to  merge  the   local   dictionary  into  the  master
                         dictionary (default: false)
  -M, --Mission          This option has no effect starting  with PDS4 IM Version 1.14.0.0. See
                         the LDDTool Usage document  for  more  information  on  how to provide
                         this information. (default: false)
  -n, --nuance           Write nuance property maps to LDD  schema annotation in JSON (default:
                         false)
  -N, --Namespace        Print the list of configured namespaces to the log (default: false)
  -1, --IM Spec          Write the Information Model Specification for an LDD (default: false)
  -T, --TermMap          Terminological mapping to alternate names (default: false)
  -O, --OWL/RDF/TTL      OWL/RDF/TTL output in TTL format (IM Classification) (default: false)
  -o, --OWL/RDF          OWL/RDF output in RDF format (IM Export) (default: false)
  -C, --Custom           Customized processing and reporting (default: false)
  -v, --version          Returns the LDDTool version number (default: false)
  -V {1B00,1B10,1C00,1D00,1E00,1F00,1G00,1H00,1I00,1J00,1K00,1L00,1M00,1N00}, --IM Version {1B00,1B10,1C00,1D00,1E00,1F00,1G00,1H00,1I00,1J00,1K00,1L00,1M00,1N00}
                         Set the IM Version (default: 1N00)

>>  INFO Exit(0)

♻️ Related Issues

Resolves #849