Thomas de Rocker contributed to the home-assistant/home-assistant.io repository by refining the Home Wizard documentation, focusing on clarifying and standardizing frequency measurement terminology. Using Markdown and technical writing skills, Thomas delivered a targeted update that improved user comprehension and reduced ambiguity in key measurements. The work involved close alignment with issue tracking and collaboration with documentation and product teams to ensure accuracy and consistency. Although the contribution was limited to a single feature and did not involve bug fixes, the update enhanced onboarding for Home Wizard users and maintained high documentation quality through a precise, low-risk change integrated into the March release.