Polishing.

Related: #1347.

smoke-tests/pom.xml

@@ -10,7 +10,7 @@
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
-    <groupId>com.example</groupId>
+    <groupId>org.springframework.ws</groupId>
     <artifactId>smoke-tests</artifactId>
     <version>0.0.1-SNAPSHOT</version>
 

smoke-tests/src/test/java/org/springframework/ws/smoketests/SmokeTestsApplicationTests.java

@@ -1,4 +1,4 @@
-package com.example.smoketests;
+package org.springframework.ws.smoketests;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.ws.client.core.WebServiceTemplate;