more javadoc

src/animation/AnimatedAlgorithm.java

@@ -81,6 +81,8 @@ public abstract class AnimatedAlgorithm extends Thread implements AlgorithmStage
 			
 		}
 	}
-	
+    /**
+     * creates a node in the pseudo code tree
+     */
     public abstract PseudoCodeNode createPseudocodeTree( JTree tree );
 }