Morten Oerskov contributed targeted documentation enhancements to the umbraco/UmbracoDocs repository, focusing on upgrade-related guidance for Umbraco users. He authored a feature that clarifies the process of purging CDN caches after major upgrades, addressing recurring license validation issues. Using Markdown and leveraging his technical writing skills, Morten updated the major-upgrades.md file to provide actionable steps for post-upgrade remediation. His work aimed to reduce the risk of post-upgrade errors by making cache handling requirements explicit, thereby improving upgrade reliability and customer experience. The contribution was concise and practical, reflecting a focused approach to solving a specific documentation gap within the project.