Rudolfo Lah enhanced the Blaizzy/mlx-audio repository by updating its documentation to support a new --lang_code option for text-to-speech generation. Focusing on Markdown and documentation best practices, Rudolfo provided clear usage guidance and practical examples covering basic generation, voice selection, immediate playback, and saving output to a directory. This work aligned the README with recent code changes, reducing onboarding friction and supporting downstream integrations. By improving discoverability and clarifying feature usage, Rudolfo’s contribution enabled faster adoption and reduced support overhead. The update demonstrated attention to detail and a strong understanding of version-controlled documentation within the TTS domain.