Ilmoek Kim contributed to the hyundai-robotics/doc-hi6-operation repository by addressing a documentation bug related to the R115 usage constraint message. Over the course of one month, Ilmoek clarified that the R115 code must be used when the program is stopped, rather than in manual mode, thereby improving operator guidance and reducing the risk of misuse. The update was implemented using Markdown, focusing on precise documentation practices without altering any code paths, ensuring regression safety. This work demonstrated careful change management and a strong alignment with operational safety guidelines, reflecting depth in technical writing and attention to user-facing communication.