Borui Lin contributed to the facebook/CacheLib repository by focusing on code quality improvements within the CacheMemoryStats subsystem. During the month, Borui identified and corrected a comment typo in the CacheStats.h file, enhancing the clarity and maintainability of the codebase for future contributors. This non-functional change, implemented using C++ and adhering to established code documentation standards, was validated through standard review processes and posed no risk to existing functionality. While the scope of work was limited to a single bug fix rather than feature development, the update supported ongoing quality initiatives and streamlined onboarding for new developers working with CacheLib.