Worked on enhancing the guides-source repository by improving TypeScript documentation for Glimmer components. Focused on introducing an explicit Owner type in constructor examples, replacing the previous use of unknown types to better align with current TypeScript best practices. This update clarified type usage in Markdown-based documentation, making the guides more accurate and reducing confusion for both new and existing contributors. By refining the technical examples, the work aimed to streamline developer onboarding and improve long-term maintainability of the documentation. The changes demonstrated attention to detail in both TypeScript and documentation practices, addressing a specific need for clearer, more reliable code references.