Worked on the great_expectations/great_expectations repository, focusing on enhancing the quality and accuracy of documentation for Spark and SQL data sources. Addressed a documentation bug by correcting a typographical error, changing 'conected' to 'connected' to improve clarity and reduce potential confusion for users. Utilized Markdown to ensure the documentation met professional standards and was easy to maintain. The work emphasized attention to detail and a commitment to reducing support inquiries by making technical content more accessible. No new features were developed during this period, with efforts concentrated on documentation skills and maintaining high standards for user-facing materials.