Arthur Soulie focused on improving documentation usability in the scala/scala repository by addressing a specific Scaladoc readability issue. During the month, he identified and resolved a visual bug where inherited member names appeared in white text, making them difficult to read on light backgrounds. Arthur’s solution involved removing a problematic CSS rule, thereby restoring proper contrast and enhancing the overall user experience across documentation themes. His work drew on front-end development and documentation skills, with a targeted CSS change verified through a single commit. The contribution was narrow in scope but directly improved the accessibility and clarity of Scala’s documentation.