Sebastien Hinderer contributed to the ocaml/dune repository by improving the quality of its documentation, focusing on enhancing clarity and professionalism for end users. During July 2025, he identified and corrected a grammatical error in the Dune manual’s overview, specifically updating a word choice to improve reader comprehension. This documentation-only change, implemented using reStructuredText (Rst), was low risk and did not affect the codebase, ensuring stability while refining the user experience. Sebastien’s work leveraged his skills in technical writing and documentation, supporting better onboarding and trust in the Dune project through careful attention to detail and language accuracy.