In the S3Assert section on the custom resources module overview page, the last sentence of the first paragraph has two dead links:

Verbatim, the last sentence is:

See the source code for the construct and handler.

construct should link to this: https://github.com/aws/aws-cdk/blob/master/packages/%40aws-cdk/custom-resources/test/provider-framework/integration-test-fixtures/s3-assert.ts
handler should link to this: https://github.com/aws/aws-cdk/blob/master/packages/%40aws-cdk/custom-resources/test/provider-framework/integration-test-fixtures/s3-assert-handler/index.py

This is a 📕 documentation issue