Contributed targeted documentation enhancements to the emscripten-core/emscripten repository, focusing on improving clarity around building from source and the integration of C/C++ system libraries. The work involved correcting spelling and grammar across README files and C source files within system/lib, as well as updating build guidance to clarify the roles of emcc and embuilder. Using skills in code review and documentation, and working with C, Markdown, and reStructuredText, these updates aimed to reduce user confusion and streamline onboarding. The changes resulted in more maintainable documentation and a smoother developer experience, with all improvements tracked through traceable commits.