diff --git a/doc_source/amazon-mq-documentation-history.md b/doc_source/amazon-mq-documentation-history.md
index 1dd3fc0..c82e7e6 100644
--- a/doc_source/amazon-mq-documentation-history.md
+++ b/doc_source/amazon-mq-documentation-history.md
@@ -5,6 +5,7 @@ The following table lists changes to the *Amazon MQ Developer Guide*\. For Amazo
 
 | Date | Documentation Update | 
 | --- | --- | 
+| October 15, 2018 | Updated the [Limits in Amazon MQ](amazon-mq-limits.md) section\. | 
 | October 8, 2018 | Updated the [Frequently Viewed Amazon MQ Topics](amazon-mq-newly-added-most-frequently-viewed-topics.md) section\. | 
 | October 3, 2018 | Corrected outdated links in the [Setting Up Amazon MQ](amazon-mq-setting-up.md) and [Amazon MQ Tutorials](amazon-mq-tutorials.md) sections\. | 
 | October 1, 2018 | Corrected the information in the [Next Steps](amazon-mq-getting-started.md#next-steps-tutorials) section\. | 
diff --git a/doc_source/amazon-mq-limits.md b/doc_source/amazon-mq-limits.md
index 669db3d..fe30a2c 100644
--- a/doc_source/amazon-mq-limits.md
+++ b/doc_source/amazon-mq-limits.md
@@ -19,6 +19,7 @@ The following table lists limits related to Amazon MQ [brokers]()\.
 | Broker name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-limits.html)  | 
 | Brokers per [broker instance type](broker.md#broker-instance-types), per AWS account, per region | 20 | 
 | Broker configuration history depth | 10 | 
+| Connections per wire\-level protocol | 1,000 | 
 | Security groups per broker | 5 | 
 | Destinations \(queues and topics\) monitored in CloudWatch | CloudWatch monitors only the first 200 destinations\. | 
 
@@ -43,7 +44,7 @@ The following table lists limits related to Amazon MQ [users](user.md)\.
 | Username |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-limits.html)  | 
 | Password |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-limits.html)  | 
 | Users per broker | 250 | 
-| Groups per user | 5 | 
+| Groups per user | 20 | 
 
 ## Data Storage<a name="data-storage-limits"></a>
 
diff --git a/doc_source/amazon-mq-release-notes.md b/doc_source/amazon-mq-release-notes.md
index 4acb5c2..ac0bd28 100644
--- a/doc_source/amazon-mq-release-notes.md
+++ b/doc_source/amazon-mq-release-notes.md
@@ -5,6 +5,7 @@ The following table lists Amazon MQ feature releases and improvements\. For chan
 
 | Date | Feature Release | 
 | --- | --- | 
+| October 15, 2018 |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-release-notes.html)  | 
 | October 2, 2018 | AWS has expanded its HIPAA compliance program to include Amazon MQ as a [HIPAA Eligible Service](https://aws.amazon.com/compliance/hipaa-compliance/)\. | 
 | September 27, 2018 | Amazon MQ supports ActiveMQ 5\.15\.6, in addition to 5\.15\.0\. For more information, see the following:[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-release-notes.html) | 
 | August 31, 2018 |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/amazon-mq-release-notes.html)  |