Worked on the systemd/systemd repository to enhance the clarity of system state documentation, focusing on the sleep.target and its relationship with suspend-then-hibernate.target. Delivered a targeted documentation update in C, emphasizing precise technical writing and disciplined version control. The contribution improved the man/systemd.special documentation by explicitly describing how these targets interact, helping users better understand systemd’s sleep mechanisms without altering any system behavior. This work required a strong grasp of documentation best practices and familiarity with system-level concepts, ensuring that the update reduced ambiguity for users and minimized the need for support, while maintaining overall codebase stability and reliability.