Worked on the symfony/symfony repository to enhance code clarity and developer experience by addressing a documentation issue in the FormDataPart component. Focused on PHP development, the contribution involved correcting the PHPDoc type hint for the constructor’s fields parameter, ensuring it accurately reflected the accepted types: string, array, or TextPart. This update improved IDE autocomplete and reduced the risk of integration errors by providing precise guidance for downstream users. The work demonstrated attention to detail in documentation and type safety, leveraging PHP and documentation best practices to support maintainability and usability within the FormData component during the development period.