fixed test

Author: EmmaMunley

pkg/apis/pipeline/v1beta1/pipeline_types_test.go

@@ -844,7 +844,7 @@ func TestPipelineTask_validateMatrix(t *testing.T) {
 			},
 			wantErrs: &apis.FieldError{
 				Message: "invalid value: empty arrays not allowed as parameters in matrix",
-				Paths:   []string{"matrix[barfoo]", "matrix[bar]"},
+				Paths:   []string{"matrix[barfoo]", "matrix[foobar]"},
 			},
 	}, {
 		name: "parameters in matrix contain results references",