Manjae Cho contributed to the flipperdevices/u-boot repository by improving the accuracy of technical documentation for QEMU RISC-V pflash configuration. During December 2025, he identified and corrected a typo in the reStructuredText documentation, addressing a potential source of user misconfiguration. His work involved technical writing and careful attention to detail, ensuring the documentation reflected the correct pflash settings. The patch was submitted through the standard maintainers’ review process, including Signed-off-by and Reviewed-by tags, which enhanced governance and traceability. While the scope was focused, the contribution improved documentation quality and usability for developers working with QEMU and U-Boot.