diff --git a/src/backend/distributed/commands/table.c b/src/backend/distributed/commands/table.c
index 73f7b3992..13d49c6f0 100644
--- a/src/backend/distributed/commands/table.c
+++ b/src/backend/distributed/commands/table.c
@@ -3977,7 +3977,7 @@ MakeNameListFromRangeVar(const RangeVar *rel)
 
 
 /*
- * ErrorIfTableHasUnsupportedIdentityColumn errors out if the given table has any identity column other than bigint identity column
+ * ErrorIfTableHasUnsupportedIdentityColumn errors out if the given table has any identity column other than bigint identity column.
  */
 void
 ErrorIfTableHasUnsupportedIdentityColumn(Oid relationId)