docs: undocument private constructors (#6732)

src/structures/Role.js

@@ -11,11 +11,6 @@ const Util = require('../util/Util');
  * @extends {Base}
  */
 class Role extends Base {
-  /**
-   * @param {Client} client The instantiating client
-   * @param {APIRole} data The data for the role
-   * @param {Guild} guild The guild the role is part of
-   */
   constructor(client, data, guild) {
     super(client);