fix error message

kyaml/yaml/fns.go

@@ -542,8 +542,8 @@ func (l PathGetter) getFilter(part, nextPart string, fieldPath *[]string) (Filte
 		// part is a hyphen
 		return GetElementByIndex(-1), nil
 	case part == "*":
-		// part is a asterisk
-		return nil, errors.Errorf("cannot support create option in a multi-value target now")
+		// PathGetter is not support for wildcard matching
+		return nil, errors.Errorf("wildcard is not supported in PathGetter")
 	case IsListIndex(part):
 		// part is surrounded by brackets
 		return l.elemFilter(part)

kyaml/yaml/fns_test.go

@@ -584,7 +584,7 @@ func TestLookup_Fn_create_with_wildcard_error(t *testing.T) {
 	node, err := Parse(s)
 	assert.NoError(t, err)
 	_, err = node.Pipe(LookupCreate(yaml.MappingNode, "a", "b", "*", "t"))
-	assert.Error(t, err, "cannot support create option in a multi-value target now")
+	assert.Error(t, err, "wildcard is not supported in PathGetter")
 }
 
 func TestLookup(t *testing.T) {