Worked on the zowe/zowe-install-packaging repository to enhance documentation related to the Zowe externalDomains property. Focused on clarifying that the zowe_externalDomains setting represents a list of external domains rather than a single DVIPA name, updating both the abstract and description within the ZWECONF.properties file. This documentation update, implemented using properties file syntax and leveraging strong documentation skills, addressed configuration ambiguities and reduced the risk of misconfiguration. The work resolved issue #4074, providing traceability and improving onboarding clarity for operators. These changes support more accurate configuration and smoother deployments by offering clearer guidance for external domain access setup.