index.html:Changed description for "display" button event listener
index.html:Changed description for "display" button event listener


Former-commit-id: 4c2ae78838ed8496c88afeb6dfd78a9f29090979
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox