Worked on enhancing documentation accuracy within the zephyrproject-rtos/zephyr-testing repository, specifically targeting the mcumgr subsystem’s configuration files. Focused on the fs_mgmt Kconfig description, the developer identified and corrected a typo while clarifying guidance related to file chunk size limits. This documentation-only update, implemented using Kconfig and documentation best practices, did not alter any functional code but improved clarity for both developers and users. By aligning the documentation with Zephyr’s standards, the work reduced the risk of misconfiguration and reinforced consistency across the project. The contribution demonstrates attention to detail and a commitment to maintaining high-quality technical documentation.