diff --git a/src/backend/replication/logical/relation.c b/src/backend/replication/logical/relation.c
index 9ee70a2..d08fe19 100644
--- a/src/backend/replication/logical/relation.c
+++ b/src/backend/replication/logical/relation.c
@@ -1,6 +1,6 @@
 /*-------------------------------------------------------------------------
  * relation.c
- *	   PostgreSQL logical replication
+ *	   PostgreSQL logical replication relation mapping routines
  *
  * Copyright (c) 2016-2020, PostgreSQL Global Development Group
  *
