Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is only 33% (locale has description). The description compensates by explaining that query accepts multiple term types (English, Arabic, abbreviation, slug) and that locale is the caller's language, ignored for admins. This adds meaning beyond the bare schema for two of three parameters.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.