Use this option to change the name, the title or the description of an existing corpus node. Click Arbil (http://tla.mpi.nl/tools/tla-tools/arbil/) to create more extensive corpus or session nodes.
from the tree menu. After entering the new name of the node, its title, the language and some description, click the button at the bottom of the main interaction window (you may have to scroll down). In case you want to add detailed metadata (i.e. information about actors or location), use