Revert "Disable Javadoc lint"

This reverts commit 338f052579e3326fd25d71fd2493e08df460d808.
diff --git a/project/pom.xml b/project/pom.xml
index 9278f05..f892720 100644
--- a/project/pom.xml
+++ b/project/pom.xml
@@ -1119,7 +1119,6 @@
             <links>
               <link>http://download.oracle.com/javase/6/docs/api/</link>
             </links>
-            <additionalJOption>-Xdoclint:none</additionalJOption>
           </configuration>
         </plugin>
       </plugins>