A new Debezium 1.3 feature is the ability to configure auto-creation of topics that the connector emits records to.  The upstream Jira for this work: 

https://issues.redhat.com/browse/DBZ-78

This is the PR that is adding the doc: 
https://github.com/debezium/debezium/pull/1813

The upstream doc that needs to be edited is this file:

documentation/modules/ROOT/pages/configuration/topic-auto-create-config.adoc

Editing tasks: 

• Update to conform with downstream style conventions.
• Add/update content needed downstream.