docs: undocument private constructors (#6732)

src/structures/GuildChannel.js

@@ -20,12 +20,6 @@ const Util = require('../util/Util');
  * @abstract
  */
 class GuildChannel extends Channel {
-  /**
-   * @param {Guild} guild The guild the guild channel is part of
-   * @param {APIChannel} data The data for the guild channel
-   * @param {Client} [client] A safety parameter for the client that instantiated this
-   * @param {boolean} [immediatePatch=true] Control variable for patching
-   */
   constructor(guild, data, client, immediatePatch = true) {
     super(guild?.client ?? client, data, false);