DOC: minor changes
DOC: minor changes

Former-commit-id: 6b43d3604bf7e13b6773faf72053937f387e55b3 [formerly 1dbf19f9362473d9255b4fed301de0ea1e91d602]
Former-commit-id: db04593aed1e45ecaedd305a12c02bdb5b7e7411
Former-commit-id: 3d6c4bc4773b859acb306f63901bbd22a2955bd5
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox