INST: installer: minor modif
INST: installer: minor modif

Former-commit-id: 07547fef5c6dd29acbf5826a0d2ee1c2ba88a164 [formerly c2a97c746b6de4d0721e627c7c204173bed4446a]
Former-commit-id: 8d9def1df822e98c082aa5f4514e29e71decbadd
Former-commit-id: 67d0231bad143a18fe17c31318e15edd0e4559dc
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox