diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
index 67f6739b1e18f..a609756f5e644 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
@@ -516,7 +516,7 @@ case class MapEntries(child: Expression) extends UnaryExpression with ExpectsInp
   examples = """
     Examples:
       > SELECT _FUNC_(map(1, 'a', 2, 'b'), map(2, 'c', 3, 'd'));
-       {1:"a",2:"c",3:"d"}
+       {1:"a",2:"b",2:"c",3:"d"}
   """, since = "2.4.0")
 case class MapConcat(children: Seq[Expression]) extends ComplexTypeMergingExpression {