Pranav Chaurasia delivered a security-focused documentation update for the apache/cassandra repository, enhancing the guidance around the cassandra.yaml configuration file. By clarifying that cassandra.yaml contains sensitive settings and must be protected, Pranav addressed potential misconfiguration risks and improved deployment security for Cassandra operators. The work involved technical writing using adoc, with an emphasis on security-oriented configuration guidance and collaboration across documentation and security teams. Although no bugs were fixed during this period, the update provided clear, actionable information to reduce operational risk. The contribution demonstrated depth in documentation practices and a strong understanding of secure deployment requirements for Cassandra.