Worked on targeted code quality improvements across the opentelemetry-java and opentelemetry-go-contrib repositories, focusing on non-functional enhancements to support long-term maintainability. Applied skills in code cleanup, code review, and typo correction using Go and Java, ensuring that all changes preserved existing behavior and introduced zero functional risk. In opentelemetry-java, removed a redundant test comment to streamline code readability, while in opentelemetry-go-contrib, corrected a spelling error in a test comment to clarify intent for future contributors. Each update was traceable to internal issues, supporting auditability and future reference, and contributed to a cleaner, more maintainable codebase without impacting stability.