doc improvement

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@13271 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/MemoryUsageMonitor.java

@@ -10,7 +10,8 @@ import java.util.List;
 import java.util.ArrayList;
 
 /**
- * TODO:
+ * Monitors the memory usage of the system in OS specific way.
+ *
  * @author Kohsuke Kawaguchi
  */
 public class MemoryUsageMonitor extends SafeTimerTask {