add copyright comment, fix comment in test

Author: winfriedgerlach

tensorflow-core/tensorflow-core-api/src/test/java/org/tensorflow/types/TBoolTest.java

@@ -1,3 +1,20 @@
+/*
+ *  Copyright 2020 The TensorFlow Authors. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  =======================================================================
+ */
+
 package org.tensorflow.types;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -81,7 +98,7 @@ void initializeTensorsWithBools() {
           .scalars()
           .forEach(scalar -> assertEquals(false, scalar.getObject()));
 
-      // Calculate x AND y and validate the result
+      // Calculate x OR y and validate the result
       LogicalOr xOrY = tf.math.logicalOr(x, y);
       ((NdArray<Boolean>) xOrY.asTensor())
           .scalars()