Link Name
The Link Name for a Thing is usually derived automatically from its normal Name.
It is the official identifier for that Thing, and is always unique within this Space.
So it is used, for instance, in the URL for this Thing, and it is the name you usually
use when referring to the Thing in QL, like [[My Thing]].
Link Names should consist mainly of letters and numbers; they may also include dashes
and spaces. They should usually start with a letter, and they shouldn't be
excessively long.
If the Thing's Name already follows these rules, and is unique within the Space, the
Link Name will be identical to the Name. If the Name contains illegal characters like
commas, quotes and so on, they will be removed when figuring out the Link Name. If the
result isn't unique within the Space, a number will be added to the end to make it unique.
This usually works fine, but if you want to define your own Link Name for a Thing, rather
than letting it be derived automatically, uncheck the "Derive the Link Name from the Name"
box in the Advanced Editor.