### SDK Features

### SDK Enhancements

### SDK Bugs

### SDK Features

### SDK Enhancements
* `example/service/dynamodb`: Add custom unmarshaller error example for TransactWriteItems ([#2548](https://github.com/aws/aws-sdk-go/pull/2548))
  * Adds an example for building and using a custom unmarshaller to unmarshal TransactionCancelledExceptions from the error response of TransactWriteItems operation.

### SDK Bugs

Add pending PR to change log
Add pending PR to change log

Adds PR #2548 to pending change log.