During April 2025, Chocolate focused on improving the core Buffer documentation in the nodejs/node repository. They addressed documentation quality by correcting typos, clarifying usage details, and ensuring alignment with Node.js documentation standards. Using Markdown and applying technical writing skills, Chocolate enhanced the accuracy and clarity of the Buffer API reference, which helps reduce confusion for developers and streamlines onboarding. Their work did not involve new feature development but instead concentrated on refining existing documentation to support better API adoption. The depth of the contribution lay in careful attention to detail and adherence to established documentation practices within the Node.js ecosystem.