diff --git a/kv/tables.go b/kv/tables.go
index 4858976b6..a675e5382 100644
--- a/kv/tables.go
+++ b/kv/tables.go
@@ -49,13 +49,13 @@ Physical layout:
 -------------------------------------------------------------
 [acc_hash]              | [acc_value]
 [acc_hash]+[inc]        | [storage1_hash]+[storage1_value]
-						| [storage2_hash]+[storage2_value] // this value has no own key. it's 2nd value of [acc_hash]+[inc] key.
-						| [storage3_hash]+[storage3_value]
-						| ...
+                        | [storage2_hash]+[storage2_value] // this value has no own key. it's 2nd value of [acc_hash]+[inc] key.
+                        | [storage3_hash]+[storage3_value]
+                        | ...
 [acc_hash]+[old_inc]    | [storage1_hash]+[storage1_value]
-						| ...
+                        | ...
 [acc2_hash]             | [acc2_value]
-						...
+                        ...
 */
 const PlainState = "PlainState"