Worked on the xtdb/xtdb repository to enhance the quality of the SQL Overview documentation by correcting grammar and typographical errors. Focused on improving readability and professionalism, the changes addressed specific issues such as replacing incorrect words and fixing minor typos without altering any code functionality. All updates were implemented using Markdown, leveraging documentation skills to ensure clarity and accuracy. The work was confined to a single, traceable commit linked to a documented issue, reflecting a careful and targeted approach. No bugs were fixed during this period, and the contribution maintained the integrity of the existing documentation while improving its presentation.