refactor: cleanup schema comments

Author: tsck

src/ui/components/ListDatabases/schema.ts

@@ -2,10 +2,6 @@ import { z } from "zod";
 
 /**
  * Shared schema for the list-databases tool output.
- *
- * This schema is the single source of truth for the data contract between:
- * - The ListDatabasesTool (which returns structuredContent matching this schema)
- * - The ListDatabases UI component (which renders this data)
  */
 export const ListDatabasesOutputSchema = {
     databases: z.array(