missing / in closing tag in generated pom snippet

    <!-- To define the plugin version in your parent POM -->
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins<groupId> *<--- should be </groupId>*
          <artifactId>maven-shade-plugin<artifactId>
          <version>1.2-SNAPSHOT<version>
        </plugin>
        ...
      </plugins>
    </pluginManagement>
    <!-- To use the plugin goals in your POM or parent POM -->
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins<groupId>
        <artifactId>maven-shade-plugin<artifactId>
        <version>1.2-SNAPSHOT<version>
      </plugin>