Worked on the apache/cassandra repository to enhance documentation clarity around index name uniqueness, focusing on reducing ambiguity in configuration. Delivered a targeted update that clarified index names must be unique across the entire keyspace, not just per table, thereby lowering the risk of misconfiguration for Cassandra users. The approach involved two precise commits in asciidoc, revising warning admonitions to explicitly state keyspace-level requirements. Emphasized documentation best practices, technical writing, and database management skills to align guidance with repository standards. This work improved user understanding, reduced potential support overhead, and ensured more reliable deployments by addressing a nuanced aspect of Cassandra indexing.