DOC: updated batch_processing
DOC: updated batch_processing

Former-commit-id: cd18474d969693189faa1aa64c6d5af17b0c91fe [formerly 188966c0443706c12b459186362449b377e1014c]
Former-commit-id: 08976621f1a36cee926d175900f679519cb7b9b3
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neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox