diff --git a/src/backend/access/hash/hashpage.c b/src/backend/access/hash/hashpage.c
index 622cc4b..daec329 100644
--- a/src/backend/access/hash/hashpage.c
+++ b/src/backend/access/hash/hashpage.c
@@ -1002,7 +1002,7 @@ _hash_alloc_buckets(Relation rel, BlockNumber firstblock, uint32 nblocks)
 	page = (Page) zerobuf;
 
 	/*
-	 * Initialize the freed overflow page.  Just zeroing the page won't work,
+	 * Initialize the last page in hash index. Just zeroing the page won't work,
 	 * See _hash_freeovflpage for similar usage.
 	 */
 	_hash_pageinit(page, BLCKSZ);
