diff --git a/execution_chain/db/core_db.nim b/execution_chain/db/core_db.nim
index 9c0e444e09..bebc569435 100644
--- a/execution_chain/db/core_db.nim
+++ b/execution_chain/db/core_db.nim
@@ -14,7 +14,7 @@
 ## See `core_db/README.md` for implementation details
 ##
 ## This module provides a memory database only. For providing a persistent
-## constructor, import `db/code_db/persistent` though avoiding to
+## constructor, import `db/core_db/persistent` though avoiding to
 ## unnecessarily link to the persistent backend library (e.g. `rocksdb`)
 ## when a memory only database is used.
 ##
diff --git a/execution_chain/db/core_db/persistent.nim b/execution_chain/db/core_db/persistent.nim
index a6c4e52287..9f6f742a66 100644
--- a/execution_chain/db/core_db/persistent.nim
+++ b/execution_chain/db/core_db/persistent.nim
@@ -10,7 +10,7 @@
 
 ## This module automatically pulls in the persistent backend libraries at the
 ## linking stage (e.g. `rocksdb`) which can be avoided for pure memory DB
-## applications by importing `db/code_db/memory_only` (rather than
+## applications by importing `db/core_db/memory_only` (rather than
 ## `db/core_db/persistent`.)
 ##
 ## The right way to use this file on a conditional mode is to import it as in