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-rw-r--r--src/backend/utils/adt/dbsize.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c
index 21d1c946abe..868474680df 100644
--- a/src/backend/utils/adt/dbsize.c
+++ b/src/backend/utils/adt/dbsize.c
@@ -760,13 +760,14 @@ pg_relation_filenode(PG_FUNCTION_ARGS)
* Get the relation via (reltablespace, relfilenode)
*
* This is expected to be used when somebody wants to match an individual file
- * on the filesystem back to its table. Thats not trivially possible via
- * pg_class because that doesn't contain the relfilenodes of shared and nailed
+ * on the filesystem back to its table. That's not trivially possible via
+ * pg_class, because that doesn't contain the relfilenodes of shared and nailed
* tables.
*
* We don't fail but return NULL if we cannot find a mapping.
*
- * Instead of knowing DEFAULTTABLESPACE_OID you can pass 0.
+ * InvalidOid can be passed instead of the current database's default
+ * tablespace.
*/
Datum
pg_filenode_relation(PG_FUNCTION_ARGS)