Jeanleon Henry delivered French localization for the KOReader User Guide in the koreader/koreaderhub.io.git repository, focusing on enhancing accessibility for French-speaking users. He utilized PO files and integrated the Weblate platform to manage translation progress, reaching 15.1% coverage with 295 out of 1,947 strings translated. To support ongoing collaboration and future maintenance, he added translation governance metadata, including details about the translation team and last translator. His work demonstrated practical application of i18n, localization, and translation skills, establishing a workflow that supports multilingual user experience improvements and lays groundwork for reduced support overhead in the project.