Worked on the MicrosoftDocs/cpp-docs repository to enhance developer guidance by clarifying file inheritance semantics for file-opening functions. Focused on updating documentation to explain the mapping of the mode character 'N' to _O_NOINHERIT for fopen, wfopen, fopen_s, and wfopen_s, reducing confusion around file inheritance behavior. Used Markdown to author and maintain documentation, ensuring updates aligned with existing style and standards. Coordinated guidance across related files to improve consistency and reduce the risk of misconfiguration. No bug fixes were recorded during this period, with efforts concentrated on documentation quality and clarity for C and C++ developers using these APIs.