Fel contributed to the xtdb/xtdb repository by addressing a documentation issue in the Elixir driver, focusing on improving the clarity and accuracy of example outputs. Using AsciiDoc and leveraging strong documentation skills, Fel identified and corrected a multiline string formatting error, specifically adjusting newline placement to ensure rendered examples matched expected output. This targeted fix reduced potential confusion for users referencing the documentation and helped minimize related support queries. While the scope of work was limited to a single bug fix rather than feature development, Fel’s attention to detail ensured the documentation now provides a more reliable resource for Elixir developers.