Worked on the Icinga/icinga2 repository to enhance documentation for the configuration synchronization check, focusing on improving clarity and operational guidance for distributed monitoring environments. The approach involved updating Markdown-based documentation to specify where the sync check should be executed and to highlight common configuration pitfalls that could impact reliability. Additionally, changes included updating the AUTHORS file and reverting a previous documentation modification to ensure accuracy and maintain consistency. This work emphasized maintainability and traceability, leveraging skills in technical writing and documentation best practices to reduce misconfigurations and support users managing complex monitoring setups in Icinga environments.