chore: fix docs errors (#20074)

fixes #20040
related to discussion #20057

----

### All Submissions:

* [ ] Have you followed the guidelines in our [Contributing guide?](https://github.com/aws/aws-cdk/blob/master/CONTRIBUTING.md)

### Adding new Unconventional Dependencies:

* [ ] This PR adds new unconventional dependencies following the process described [here](https://github.com/aws/aws-cdk/blob/master/CONTRIBUTING.md/#adding-new-unconventional-dependencies)

### New Features

* [ ] Have you added the new feature to an [integration test](https://github.com/aws/aws-cdk/blob/master/INTEGRATION_TESTS.md)?
	* [ ] Did you use `yarn integ` to deploy the infrastructure and generate the snapshot (i.e. `yarn integ` without `--dry-run`)?

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: peterwoodworth

packages/@aws-cdk/aws-s3-deployment/README.md

@@ -344,11 +344,11 @@ substituting it when its deployed to the destination with the actual value.
 
 ## Development
 
-The custom resource is implemented in Python 3.6 in order to be able to leverage
+The custom resource is implemented in Python 3.7 in order to be able to leverage
 the AWS CLI for "aws s3 sync". The code is under [`lib/lambda`](https://github.com/aws/aws-cdk/tree/master/packages/%40aws-cdk/aws-s3-deployment/lib/lambda) and
 unit tests are under [`test/lambda`](https://github.com/aws/aws-cdk/tree/master/packages/%40aws-cdk/aws-s3-deployment/test/lambda).
 
-This package requires Python 3.6 during build time in order to create the custom
+This package requires Python 3.7 during build time in order to create the custom
 resource Lambda bundle and test it. It also relies on a few bash scripts, so
 might be tricky to build on Windows.
 

packages/@aws-cdk/aws-stepfunctions/lib/state-machine.ts

@@ -65,7 +65,7 @@ export interface LogOptions {
   /**
    * Determines whether execution data is included in your log.
    *
-   * @default true
+   * @default false
    */
   readonly includeExecutionData?: boolean;