Make documentation match code

Fixes KhronosGroup#275

Author: SaschaWillems

en/05_Uniform_buffers/00_Descriptor_set_layout_and_buffer.adoc

@@ -185,8 +185,8 @@ This function accepts a simple `VkDescriptorSetLayoutCreateInfo` with the array
 [,c++]
 ----
 vk::DescriptorSetLayoutBinding uboLayoutBinding(0, vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex, nullptr);
-vk::DescriptorSetLayoutCreateInfo layoutInfo({}, 1, &uboLayoutBinding);
-descriptorSetLayout = vk::raii::DescriptorSetLayout( device, layoutInfo );
+vk::DescriptorSetLayoutCreateInfo layoutInfo{.bindingCount = 1, .pBindings = &uboLayoutBinding};
+descriptorSetLayout = vk::raii::DescriptorSetLayout(device, layoutInfo);
 ----
 
 We need to specify the descriptor set layout during pipeline creation to tell Vulkan which descriptors the shaders will be using.