During May 2025, Benghia Nguyen delivered Vietnamese localization for the google/comprehensive-rust repository, focusing on translating the Table of Contents and related course sections. The work involved careful translation of technical materials using PO files, with English keywords retained in parentheses to maintain clarity for learners. This approach improved accessibility and onboarding for Vietnamese speakers, broadening the course’s reach. Benghia applied localization and technical writing skills to ensure the translated content remained accurate and user-friendly. The contribution was implemented in a single, well-documented commit, reflecting a focused and methodical workflow. No additional features or bug fixes were recorded during this period.