Update file header comments for logical/relation.c.

Amit Kapila · Amit Kapila · commit 24fb35e11148 · 2020-09-18T10:14:30.000+05:30
Author: Amit Langote Reviewed-by: Amit Kapila Discussion: https://postgr.es/m/CA+HiwqE20oZoix13JyCeALpTf_SmjarZWtBFe5sND6zz+iupAw@mail.gmail.com
diff --git a/src/backend/replication/logical/relation.c b/src/backend/replication/logical/relation.c
@@ -1,15 +1,16 @@
 /*-------------------------------------------------------------------------
  * relation.c
- *	   PostgreSQL logical replication
+ *	   PostgreSQL logical replication relation mapping cache
  *
  * Copyright (c) 2016-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/replication/logical/relation.c
  *
  * NOTES
- *	  This file contains helper functions for logical replication relation
- *	  mapping cache.
+ *	  Routines in this file mainly have to do with mapping the properties
+ *	  of local replication target relations to the properties of their
+ *	  remote counterpart.
  *
  *-------------------------------------------------------------------------
  */

Original file line number	Diff line number	Diff line change
`@@ -1,15 +1,16 @@`
`1`	`1`	`/*-------------------------------------------------------------------------`
`2`	`2`	`* relation.c`
`3`		`- * PostgreSQL logical replication`
	`3`	`+ * PostgreSQL logical replication relation mapping cache`
`4`	`4`	`*`
`5`	`5`	`* Copyright (c) 2016-2020, PostgreSQL Global Development Group`
`6`	`6`	`*`
`7`	`7`	`* IDENTIFICATION`
`8`	`8`	`* src/backend/replication/logical/relation.c`
`9`	`9`	`*`
`10`	`10`	`* NOTES`
`11`		`- * This file contains helper functions for logical replication relation`
`12`		`- * mapping cache.`
	`11`	`+ * Routines in this file mainly have to do with mapping the properties`
	`12`	`+ * of local replication target relations to the properties of their`
	`13`	`+ * remote counterpart.`
`13`	`14`	`*`
`14`	`15`	`*-------------------------------------------------------------------------`
`15`	`16`	`*/`