docs(typescript/ddb-stream-lambda-sns) Update README.md

Author: edwardchchen

typescript/ddb-stream-lambda-sns/README.md

@@ -1,5 +1,4 @@
-DynamoDB Stream Constructs for AWS CDK
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+# DynamoDB Stream Integration with Lambda and SNS
 
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@@ -31,7 +30,7 @@ This solution demonstrates a use case for real-time notifications: alerting user
 - L2 (low-level) construct for fine-grained control over DynamoDB streams
 - [L3 (high-level)](https://docs.aws.amazon.com/solutions/latest/constructs/aws-dynamodbstreams-lambda.html) construct for simplified, best-practice implementations of DynamoDB streams
 - Integration with Lambda functions for stream processing
-- Implements an SQS Dead Letter Queue (DLQ) for the Lambda function processing the DynamoDB stream, enhancing reliability and error handling
+- Implements an SQS Dead Letter Queue (DLQ) for the Lambda function failure handling
 - Shows how to use Amazon SNS to distribute stream processing results or notifications.