Jean F. worked on the DivinumOfficium/divinum-officium repository, focusing on improving the accuracy and reliability of French liturgical texts. Over two months, he delivered targeted bug fixes by editing and standardizing multiple psalm and Psalter files, addressing typographical and grammatical errors that affected content quality. Using strong documentation and text editing skills, Jean applied atomic, traceable commits to ensure maintainability and auditability of changes. His work enhanced the display accuracy and localization reliability of user-facing content, reducing the risk of errors in critical religious texts. The depth of his contributions strengthened content quality assurance and future validation processes.