layers: Make comments consistent across file
layers: Make comments consistent across file

Change-Id: I1a92a25ae113142fd8293a1e30d6c0afff2cb759

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers