tweak pom indentation

Author: mikesamuel

pom.xml

@@ -162,7 +162,7 @@ application while protecting against XSS.
  </executions>
  </plugin>
 
-  <!-- http://www.javaworld.com/article/2074515/core-java/
+ <!-- http://www.javaworld.com/article/2074515/core-java/
  unit-test-code-coverage-with-maven-and-jacoco.html -->
  <plugin>
  <groupId>org.jacoco</groupId>