'maven:maven-javadoc-plugin:1.0'
<dependency>
<groupId>maven</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>1.0</version>
</dependency>
<dependency org="maven" name="maven-javadoc-plugin" rev="1.0"/>
"maven", "maven-javadoc-plugin", "1.0"