Worked on the google/guava repository to clarify documentation for the InetAddresses.forString() method, specifically addressing how IPv4-mapped IPv6 addresses are handled. Focused on improving the Javadoc to state that such addresses are returned as Inet4Address instances, aligning the API’s behavior with java.net.InetAddress semantics. This documentation update aimed to reduce developer confusion and lower support overhead without requiring any runtime code changes. Utilized Java and networking expertise to ensure the documentation accurately reflected the method’s behavior, enhancing overall API usability. The work emphasized clear communication and precise documentation as key aspects of maintaining robust and predictable Java libraries.