Fix error in comment noticed by Diederick Huijbers.
[voro++.git] / branches / 
treebb5df080494ce7b010a18ca5f73887c4a990fd95
drwxr-xr-x   ..
drwxr-xr-x - 2d
drwxr-xr-x - 2d_boundary
drwxr-xr-x - dynamic
drwxr-xr-x - exact