Worked on improving the documentation quality for the foundry-rs/book repository, focusing specifically on key management topics. Addressed a documentation bug by correcting a terminology error in the hardware wallet transaction section, replacing an inaccurate term to enhance clarity and reduce potential confusion for users. This targeted update aimed to align the documentation with the current implementation and minimize future support requests. The work involved technical writing and documentation skills, utilizing Markdown to ensure precise and accessible content. Although no new features were developed during this period, the contribution demonstrated attention to detail and a commitment to maintaining high documentation standards.