Changelog: fixed formatting issues
Changelog: fixed formatting issues

Former-commit-id: 593c1e760790f0678a5d8148cee7d58e4388401f
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox