The journey from creation of a manual / user guide, API Documentation, Release Notes, Troubleshooting Guide or any release document to...

Keep your users informed about the latest changes and enhancements to your software product is a well-crafted release notes.

The goal is not to document the API, but to empower developers to make the most out of your technology.

Users are not interested in your product or "its wonderful features". Users want to complete tasks effectively, quickly using your product.