diff --git a/weed/command/scaffold.go b/weed/command/scaffold.go
index 9cbb1fa1b..a95c41054 100644
--- a/weed/command/scaffold.go
+++ b/weed/command/scaffold.go
@@ -356,9 +356,9 @@ enabled = false
 directory = "/data"
 todays_date_format = ""  # set this to 2006-02-01 for incremental backup
 
-[sink.backup]
+[sink.local_incremental]
 enabled = false
-# all replicated files are under create time date directory tree
+# all replicated files are under modification time date directory tree
 directory = "/backup"
 
 [sink.filer]