Here is a doc-only patch which tires to deobfuscate the terra-incognita
that arguments for delayed refs are.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>