Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for parameter meaning. It repeats the parameter name 'session_id' and describes it as the session identifier to close, which adds little beyond the schema's title 'Session Id'. The default value 'default' is not explained, and there is no elaboration on accepted formats or behaviors.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.