During the month, contributed to documentation improvements across the riscv/riscv-isa-manual and OpenXiangShan/NEMU repositories, focusing on enhancing clarity and consistency for users and future contributors. Addressed typographical errors in quotes throughout the RISC-V ISA Manual, improving the overall readability and accuracy of the documentation. In the OpenXiangShan/NEMU project, refined the README by correcting grammatical issues, which helped streamline onboarding and user comprehension. Employed technical writing, documentation best practices, and version control workflows, working primarily with Markdown and JSON formats. The work emphasized disciplined commit messaging and standardized documentation changes, supporting better traceability and maintainability across both projects.