diff --git a/src/clients/core/tickets.js b/src/clients/core/tickets.js
index bc72640..1d9b5fe 100644
--- a/src/clients/core/tickets.js
+++ b/src/clients/core/tickets.js
@@ -127,6 +127,12 @@ const {Client} = require('../client');
  * @property {Array<Ticket>} [tickets] - The ticket object to create many tickets.
  */
 
+/**
+ * @typedef {object} TicketCollaborator
+ * @property {number} id - The ID of the collaborator.
+ * @property {string} name - The name of the collaborator.
+ */
+
 /**
  * @class
  * Client for the Zendesk API - Tickets.
@@ -238,7 +244,7 @@ class Tickets extends Client {
   /**
    * List collaborators of a specific ticket.
    * @param {number} ticketId - The ID of the ticket.
-   * @returns {Promise<Array>} An array of collaborators for the ticket.
+   * @returns {Promise<Array<TicketCollaborator>>} An array of collaborators for the ticket.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/tickets/#list-tickets}
    * @example
    * const collaborators = await client.tickets.listCollaborators(7890);
@@ -250,7 +256,7 @@ class Tickets extends Client {
   /**
    * List incidents related to a specific ticket.
    * @param {number} ticketId - The ID of the ticket.
-   * @returns {Promise<Array>} An array of incidents related to the ticket.
+   * @returns {Promise<Array<Ticket>>} An array of incidents related to the ticket.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/tickets/#list-tickets}
    * @example
    * const incidents = await client.tickets.listIncidents(7890);
@@ -523,7 +529,7 @@ class Tickets extends Client {
   /**
    * Retrieve comments associated with a specific ticket.
    * @param {number} ticketId - The ID of the ticket to retrieve comments for.
-   * @returns {Promise<Array>} A promise that resolves with an array of comments associated with the ticket.
+   * @returns {Promise<Array<TicketComment>>} A promise that resolves with an array of comments associated with the ticket.
    * @throws {Error} If `ticketId` is not a valid number.
    * @see {@link https://developer.zendesk.com/api-reference/ticketing/tickets/ticket_comments/}
    * @example