During September 2025, Aibolit focused on improving documentation quality for the apache/groovy repository, specifically addressing a rendering issue in the operator precedence documentation. By applying expertise in documentation and the AsciiDoc (adoc) language, Aibolit delivered a targeted fix that escapes the pre-increment operator, ensuring it displays as '\++' for clarity and accuracy. This adjustment prevents misinterpretation of operator precedence rules and aligns with established documentation standards. The work involved validating rendering across multiple examples to maintain consistency and readability, ultimately enhancing the onboarding experience for developers and reducing potential support inquiries related to documentation misunderstandings.