Vladimir Marchenko updated the Zephyr learning path documentation in the madeline-underwood/arm-learning-paths repository to align with recent changes in Arm Virtual Hardware and clarify Fixed Virtual Platform (FVP) support on macOS. Using Markdown and technical writing skills, he refreshed setup and execution guidance for Zephyr applications, including new download instructions for Corstone-300 FVP. His work focused on reducing onboarding friction for developers by ensuring documentation accuracy and minimizing potential misconfigurations. The updates were delivered through traceable Git commits, reflecting a disciplined approach to repository maintenance. Over the month, Vladimir contributed one targeted feature, demonstrating depth in documentation engineering.