Henry Zheng focused on improving documentation reliability in the nextflow-io/training repository during February 2026. He addressed a navigation issue by correcting the link paths in the Hello nf-core getting started documentation, ensuring users could access resources without encountering errors. Using Markdown and applying technical writing skills, Henry validated and stabilized the documentation structure to prevent broken links. This targeted bug fix enhanced the onboarding experience for new users and reduced potential support queries. While the scope of work was limited to a single bug fix, the contribution demonstrated attention to detail and a commitment to maintaining high-quality documentation standards.