Connexions/rhaptos.cnxmlutils — pull request #36 by philschatz (2013-12-12 17:36:22+00:00)
Title: convert c:note/@type to @data-label

Also, some CSS to go along with it:

.note[data-label]::before { content: attr(data-label); }
.note:not([data-label])::before { content: "Note"; }