rbd: improve doc comment style for flatten
@@ -674,6 +674,9 @@ func (image *Image) Copy2(dest *Image) error {
return GetError(C.rbd_copy2(image.image, dest.image))
}
+// Flatten removes snapshot references from the image.
+//
+// Implements:
// int rbd_flatten(rbd_image_t image);
func (image *Image) Flatten() error {
if err := image.validate(imageIsOpen); err != nil {
