Worked on the KhronosGroup/Vulkan-ValidationLayers repository to improve the clarity of developer diagnostics by fixing a grammatical error in the push constant buffer validation error message. This targeted update, implemented in C++, focused on enhancing the accuracy and professionalism of error handling within the validation layers. By aligning the messaging with established project conventions, the change reduced potential confusion for developers integrating Vulkan, supporting smoother troubleshooting and validation processes. The work demonstrated careful attention to detail in software validation and contributed a low-risk, immediately effective improvement. Throughout the process, C++ development skills and a strong understanding of error handling were applied.