During June 2025, Oliver Lantwin focused on enhancing the documentation within the ferdymercury/root repository, specifically addressing a broken PyROOT Documentation URL that linked to pythonization examples. By carefully tracking changes and validating cross-references, Oliver ensured that the documentation accurately reflected the current codebase, thereby improving accessibility for both new and existing contributors. The work involved editing Markdown files and applying disciplined documentation practices to reduce developer friction and support faster onboarding. While the scope was limited to a single bug fix rather than new feature development, the update demonstrated attention to detail and a commitment to maintaining reliable technical resources.