Worked on the langchain-ai/docs repository to deliver a documentation terminology standardization feature focused on improving clarity and consistency. The main task involved systematically replacing instances of 'llm' with 'model' in both variable names and documentation examples, with updates anchored in the rag.mdx file. This targeted change aligned documentation with evolving codebase conventions, making it easier for new contributors and users to onboard and reducing potential confusion. The work relied on technical writing and documentation skills, utilizing Markdown to ensure updates were clear and maintainable. No bugs were addressed during this period, with efforts concentrated solely on documentation improvements.