Check xdoc links. Requires Maven 1.0 RC2.
'maven:maven-linkcheck-plugin:1.3.2'
<dependency>
<groupId>maven</groupId>
<artifactId>maven-linkcheck-plugin</artifactId>
<version>1.3.2</version>
</dependency>
<dependency org="maven" name="maven-linkcheck-plugin" rev="1.3.2"/>
"maven", "maven-linkcheck-plugin", "1.3.2"