diff --git a/examples/src/main/java/org/piccolo2d/examples/ActivityMemoryLeakBugExample.java b/examples/src/main/java/org/piccolo2d/examples/ActivityMemoryLeakBugExample.java
index dccdd7c..32957df 100644
--- a/examples/src/main/java/org/piccolo2d/examples/ActivityMemoryLeakBugExample.java
+++ b/examples/src/main/java/org/piccolo2d/examples/ActivityMemoryLeakBugExample.java
@@ -34,7 +34,8 @@
 import org.piccolo2d.extras.PFrame;
 import org.piccolo2d.nodes.PPath;
 
-import javax.swing.*;
+import javax.swing.SwingUtilities;
+import javax.swing.Timer;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.lang.ref.WeakReference;
@@ -43,7 +44,7 @@
  * Example that demonstrates the memory leak in Issue 185.
  * <p>
  * Memory leak - PActivityScheduler keeps processed activities in reference<br/>
- * {@link http://code.google.com/p/piccolo2d/issues/detail?id=185}
+ * <a href="http://code.google.com/p/piccolo2d/issues/detail?id=185">http://code.google.com/p/piccolo2d/issues/detail?id=185</a>
  * </p>
  */
 public class ActivityMemoryLeakBugExample extends PFrame {
@@ -105,4 +106,4 @@
             }
         }.start();
     }
-}
\ No newline at end of file
+}
diff --git a/extras/src/main/java/org/piccolo2d/extras/pswing/PSwing.java b/extras/src/main/java/org/piccolo2d/extras/pswing/PSwing.java
index 23aa128..bc5e128 100644
--- a/extras/src/main/java/org/piccolo2d/extras/pswing/PSwing.java
+++ b/extras/src/main/java/org/piccolo2d/extras/pswing/PSwing.java
@@ -220,7 +220,7 @@
 
     /**
      * Whether or not to use buffered painting.
-     * @see {@link #paint(java.awt.Graphics2D)}
+     * @see #paint(java.awt.Graphics2D)
      */
     private boolean useBufferedPainting = false;
 
@@ -741,4 +741,4 @@
         this.greekThreshold = greekThreshold;
         invalidatePaint();
     }
-}
\ No newline at end of file
+}