Worked on improving the documentation for the Hash class in the ruby/ruby repository, focusing on correcting examples related to key and value comparisons. Addressed inaccuracies in the documentation to ensure that the examples reflected current Ruby semantics, thereby reducing potential confusion for developers referencing these materials. The work involved careful review and editing of technical documentation, demonstrating proficiency in Ruby and attention to detail. By aligning the documentation with actual language behavior, the changes helped streamline onboarding for new contributors and minimized support questions. Utilized skills in C programming, Ruby, and technical writing to enhance the clarity and reliability of project resources.