diff --git a/CHANGES.md b/CHANGES.md
index d4ba258544..7bc17bc045 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,19 @@
 twilio-node changelog
 =====================
 
+[2021-06-02] Version 3.63.1
+---------------------------
+**Library - Fix**
+- [PR #675](https://github.com/twilio/twilio-node/pull/675): remove @type/express. Thanks to [@JenniferMah](https://github.com/JenniferMah)!
+
+**Events**
+- join Sinks and Subscriptions service
+
+**Verify**
+- Improved the documentation of `challenge` adding the maximum and minimum expected lengths of some fields.
+- Improve documentation regarding `notification` by updating the documentation of the field `ttl`.
+
+
 [2021-05-19] Version 3.63.0
 ---------------------------
 **Library - Chore**
diff --git a/lib/rest/verify/v2/service/entity/challenge/notification.d.ts b/lib/rest/verify/v2/service/entity/challenge/notification.d.ts
index d361a65623..21464a3965 100644
--- a/lib/rest/verify/v2/service/entity/challenge/notification.d.ts
+++ b/lib/rest/verify/v2/service/entity/challenge/notification.d.ts
@@ -46,7 +46,7 @@ interface NotificationListInstance {
 /**
  * Options to pass to create
  *
- * @property ttl - How long, in seconds, the Notification is valid.
+ * @property ttl - How long, in seconds, the notification is valid.
  */
 interface NotificationListInstanceCreateOptions {
   ttl?: number;
diff --git a/lib/rest/verify/v2/service/entity/challenge/notification.js b/lib/rest/verify/v2/service/entity/challenge/notification.js
index 0f9ae99b19..111452e992 100644
--- a/lib/rest/verify/v2/service/entity/challenge/notification.js
+++ b/lib/rest/verify/v2/service/entity/challenge/notification.js
@@ -68,7 +68,7 @@ NotificationList = function NotificationList(version, serviceSid, identity,
    * @memberof Twilio.Verify.V2.ServiceContext.EntityContext.ChallengeContext.NotificationList#
    *
    * @param {object} [opts] - Options for request
-   * @param {number} [opts.ttl] - How long, in seconds, the Notification is valid.
+   * @param {number} [opts.ttl] - How long, in seconds, the notification is valid.
    * @param {function} [callback] - Callback to handle processed record
    *
    * @returns {Promise} Resolves to processed NotificationInstance
@@ -213,8 +213,8 @@ NotificationPage.prototype[util.inspect.custom] = function inspect(depth,
  * @property {string} entitySid - Entity Sid.
  * @property {string} identity - Unique external identifier of the Entity
  * @property {string} challengeSid - Challenge Sid.
- * @property {string} priority - The priority of the Notification.
- * @property {number} ttl - How long, in seconds, the Notification is valid.
+ * @property {string} priority - The priority of the notification.
+ * @property {number} ttl - How long, in seconds, the notification is valid.
  * @property {Date} dateCreated - The date this Notification was created
  *
  * @param {V2} version - Version of the resource