During October 2025, Glioburd focused on improving the accuracy of technical documentation in the symfony/symfony-docs repository. They identified and corrected an error in the event_dispatcher.rst file, clarifying that the setSubject method in the BeforeSendMailEvent does not return a value. Working primarily with reStructuredText (rst) and leveraging their documentation skills, Glioburd ensured that the API behavior was clearly communicated to Symfony developers. This targeted fix addressed a source of confusion, helping to streamline onboarding and reduce support queries. The work demonstrated attention to detail and contributed to maintaining high-quality, reliable documentation for the Symfony community.