DOC: updated batch_processing
DOC: updated batch_processing

Former-commit-id: 1930df27dfff8ed252a9b1dc024be1bd8e15d1f9 [formerly eeb9c6934c5a115f104f632e354c87c983d40140]
Former-commit-id: 7707ad9f2cc1530c28f4c361499209e1e9f83d5b
Former-commit-id: 065097b2383bfd461adad0ad5acd19c7d524e144
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox