Fixed incomplete JavaDoc comment.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@35327 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/util/ProcessTree.java

@@ -130,7 +130,7 @@ public abstract class ProcessTree implements Iterable<OSProcess>, IProcessTree,
      * The implementation is expected to find processes
      * in the system that inherit these environment variables, and kill
      * them all. This is suitable for locating daemon processes
-     * that cannot be tracked by the regular
+     * that cannot be tracked by the regular ancestor/descendant relationship.
      */
     public abstract void killAll(Map<String, String> modelEnvVars) throws InterruptedException;