ImageDataLayout change

docs/beginner/tutorial5-textures/README.md

@@ -70,8 +70,8 @@ queue.write_texture(
     // The layout of the texture
     wgpu::ImageDataLayout {
         offset: 0,
-        bytes_per_row: 4 * dimensions.0,
-        rows_per_image: dimensions.1,
+        bytes_per_row: std::num::NonZeroU32::new(4 * dimensions.0),
+        rows_per_image: std::num::NonZeroU32::new(dimensions.1),
     },
     texture_size,
 );