During March 2025, Marc Primeau focused on enhancing the documentation for the Mmellet/matiere-vitali-rosati repository, delivering editorial improvements that clarified conceptual relationships within chapitre3.md. He applied his expertise in content editing and technical writing to refine Markdown syntax, correct punctuation such as em dashes and hyphens, and update citations for greater accuracy and consistency. By improving the structure and clarity of explanations about meaning, thought, and material embodiment, Marc facilitated better onboarding and long-term maintainability. His work, tracked through two detailed commits, demonstrated a methodical approach to documentation quality using Markdown and technical writing best practices.