Fix license header.
diff --git a/.travis.yml b/.travis.yml
index e948d6c..72324d0 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,28 +1,28 @@
-

-# Licensed to the Apache Software Foundation (ASF) under one or more

-# contributor license agreements.  See the NOTICE file distributed with

-# this work for additional information regarding copyright ownership.

-# The ASF licenses this file to You 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.

-

-language: java

-sudo: false

-

-jdk:

-  - openjdk8

-  - openjdk11

-

-script:

-  - mvn

-

-after_success:

+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+language: java
+sudo: false
+
+jdk:
+  - openjdk8
+  - openjdk11
+
+script:
+  - mvn
+
+after_success:
   - mvn clean test jacoco:report coveralls:report -Ptravis-jacoco
\ No newline at end of file