diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index ab891f6ef205ce346cdb1d8f9a0c7f6576b90a06..e0d2665a91b5f653d65dc8bebcf085f678123b58 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -549,7 +549,7 @@ RelationBuildPartitionDesc(Relation rel)
 						{
 							int			orig_index = rbounds[i]->index;
 
-							/* If the old index is has no mapping, assign one */
+							/* If the old index has no mapping, assign one */
 							if (mapping[orig_index] == -1)
 								mapping[orig_index] = next_index++;