diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index 6bd4aa8..89c3b0a 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -59,9 +59,12 @@
  * In the case of range partitioning, ndatums will typically be far less than
  * 2 * nparts, because a partition's upper bound and the next partition's lower
  * bound are the same in most common cases, and we only store one of them.
- * In the case of hash partitioning, datums is a 2-D array, stores modulus and
- * remainder values at datums[x][0] and datums[x][1] respectively for each
- * partition in the ascending order.
+ * In case of hash partitioning, ndatums be same as the number of partitions.
+ *
+ * For range and list partitioned tables, datums is an array of datum-tuples
+ * with key->partnatts datums each.
+ * For hash partitioned tables, it is an array of datum-tuples with 2 datums,
+ * modulus and remainder, corresponding to a given partition.
  *
  * In the case of list partitioning, the indexes array stores one entry for
  * every datum, which is the index of the partition that accepts a given datum.
@@ -87,12 +90,9 @@ typedef struct PartitionBoundInfoData
 {
 	char		strategy;		/* hash, list or range bounds? */
 	int			ndatums;		/* Length of the datums following array */
-	Datum	  **datums;			/* For hash partitioned table, array of modulus
-								 * and remainder. For range and list partitioned
-								 * table, array of datum-tuples with
-								 * key->partnatts datums each */
+	Datum	  **datums;
 	RangeDatumContent **content;/* what's contained in each range bound datum?
-								 * (see the above enum); NULL for has and list
+								 * (see the above enum); NULL for hash and list
 								 * partitioned tables */
 	int		   *indexes;		/* Partition indexes */
 	bool		has_null;		/* Is there a null-accepting partition? false