Worked on the elan-language/LanguageAndIDE repository to enhance the LangRef documentation, focusing on clarifying lambda syntax and parameter definitions. The updates involved refining the HTML-based documentation by correcting grammar, improving explanations of the fat-arrow syntax, and providing explicit guidance on parameter handling. An outdated lazy-evaluation example was removed to accurately reflect the language’s short-circuit evaluation semantics, reducing confusion for new developers. The work emphasized documentation as a technical skill, leveraging HTML to improve onboarding materials and ensure that language features are clearly communicated. No bugs were addressed during this period, with all efforts directed toward documentation quality and accuracy.