Comment says the opposite of what the code does.

[nathanpbell]

I don't think the comment in this example is correct. It says you don't create entries for en-US locale, but in fact the code only creates entries for en-US.

https://github.com/contentful/contentful-migration/blob/92b0cd4f1ff3d4e15ed0125cac15842143319769/examples/15-derive-entry-n-to-1.js#L9