Contributed targeted documentation improvements to the MicrosoftDocs/azure-compute-docs repository, focusing on clarifying the cancellation behavior of container instances rolling updates. Enhanced developer guidance by explicitly documenting that cancelling a rolling update does not trigger an automatic rollback and leaves the system in its current state, reducing ambiguity for users. Applied Markdown skills to ensure proper formatting, including consistent newlines at file ends, aligning with repository standards for maintainability. The work emphasized traceability by linking changes to specific commits, supporting clear documentation practices. This contribution strengthened the accuracy and usability of technical documentation, directly benefiting developers working with Azure container instances.