doc improvement

core/src/main/java/hudson/slaves/AbstractCloudComputer.java

@@ -48,7 +48,7 @@ public class AbstractCloudComputer<T extends AbstractCloudSlave> extends SlaveCo
     }
 
     /**
-     * When the slave is deleted, free the node.
+     * When the slave is deleted, free the node right away.
      */
     @Override
     public HttpResponse doDoDelete() throws IOException {

core/src/main/java/hudson/slaves/AbstractCloudImpl.java

@@ -10,6 +10,7 @@ package hudson.slaves;
  * a new cloud to Jenkins.
  *
  * @author Kohsuke Kawaguchi
+ * @see AbstractCloudSlave
  */
 public abstract class AbstractCloudImpl extends Cloud {
     /**