Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% for both parameters, so the description must carry the load; it partially does. 'Project bundle to a fresh destination' implies projectPath is the source bundle and that destinationPath should be a new/non-existing location, which is added meaning beyond the bare minLength:1 schema. It does not clarify path formats, relative vs absolute, or copy semantics.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.