storager: Fix comment
@@ -46,9 +46,7 @@ type Storager interface {
// Service MAY accept a recursive options to support move recursively.
Move(src, dst string, option ...types.Option) (err error)
- // Service MUST close all channel while no more items listed or error happened.
- // Service MAY start goroutines to transfer items.
- // Caller MUST make sure all data has been consumed.
+ // Service MUST return a valid iterator.Iterator.
ListDir(path string, option ...types.Option) iterator.Iterator
// Caller MUST close reader while error happened or all data read.
