Worked on enhancing the documentation for the timescale/pgai repository, focusing on improving clarity and accuracy in the vectorizer overview. Addressed a documentation bug by updating the embedding model example, replacing 'ollama-embed-text' with 'nomic-embed-text' to ensure users follow the correct configuration. This change helps prevent misconfiguration and streamlines the onboarding process for new users. The work involved careful review and editing of Markdown files, leveraging strong documentation skills to align the written guidance with the actual implementation. No new features were added during this period, with efforts concentrated on maintaining high-quality, reliable documentation for the project.