Code cleanup
diff --git a/camel-example-spring-boot-apm-opentracing/pom.xml b/camel-example-spring-boot-apm-opentracing/pom.xml
index b6dfd34..11c9102 100644
--- a/camel-example-spring-boot-apm-opentracing/pom.xml
+++ b/camel-example-spring-boot-apm-opentracing/pom.xml
@@ -91,14 +91,6 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
-        <!-- CDI API -->
-        <dependency>
-            <groupId>javax.enterprise</groupId>
-            <artifactId>cdi-api</artifactId>
-            <version>${cdi-api-2.0-version}</version>
-            <scope>provided</scope>
-        </dependency>
-
         <!-- elastico -->
         <dependency>
             <groupId>co.elastic.apm</groupId>
diff --git a/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/CamelConfig.java b/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/CamelConfig.java
index 6c5f875..d4535d5 100644
--- a/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/CamelConfig.java
+++ b/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/CamelConfig.java
@@ -1,3 +1,19 @@
+/*
+ * 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.
+ */
 package sample.camel;
 
 import co.elastic.apm.opentracing.ElasticApmTracer;
diff --git a/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/Service1Application.java b/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/Service1Application.java
index 52c4f9c..aef6154 100644
--- a/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/Service1Application.java
+++ b/camel-example-spring-boot-apm-opentracing/src/main/java/sample/camel/Service1Application.java
@@ -25,6 +25,7 @@
  * A Spring Boot application that starts the Camel OpenTracing application.
  * <p/>
  * Notice we use the `@CamelOpenTracing` annotation to enable Camel with OpenTracing.
+ * Also we start APM Agent with `ElasticApmAttacher.attach()`
  */
 @SpringBootApplication
 @CamelOpenTracing
@@ -32,11 +33,8 @@
     /**
      * A main method to start this application.
      */
-
     public static void main(String[] args) {
         ElasticApmAttacher.attach();
         SpringApplication.run(Service1Application.class, args);
     }
-
-
 }