diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index 2d317a9462..c09eb6eff8 100644
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -178,7 +178,7 @@ static bool heap_page_is_all_visible(Relation rel, Buffer buf,
 
 
 /*
- *	vacuum_heap_rel() -- perform VACUUM for one heap relation
+ *	heap_vacuum_rel() -- perform VACUUM for one heap relation
  *
  *		This routine vacuums a single heap, cleans out its indexes, and
  *		updates its relpages and reltuples statistics.