### SDK Features

### SDK Enhancements

### SDK Bugs

### SDK Features

### SDK Enhancements
* `aws/endpoints`: Add customization for AWS GovCloud (US) Application Autoscalling ([#2395](https://github.com/aws/aws-sdk-go/pull/2395))
  * Adds workaround to correct the endpoint for Application Autoscaling running in AWS GovCloud (US).
  * Fixes [#2391](https://github.com/aws/aws-sdk-go/issues/2391)

### SDK Bugs

Add PR 2395 to changelong
Add PR 2395 to changelong 

Add pending PR 2395 to changelog.