Worked on the symfony/symfony-docs repository to enhance AWS SQS documentation, focusing on clarifying the message deduplication mechanism. Addressed a common source of misconfiguration by specifying that deduplication in AWS SQS is time-based rather than queue-based, which directly impacts how messages are processed and reduces support overhead. The update was implemented using reStructuredText and leveraged expertise in AWS and cloud services to ensure technical accuracy. This documentation improvement resulted in clearer guidance for developers, minimized troubleshooting related to message handling, and aligned the documentation with AWS SQS semantics, contributing to more reliable cloud-based workflows for the Symfony community.