commit 07305c875809df7b1a1306eb7b3a32061150c8a9
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Thu Dec 15 13:41:46 2016 +0000

    Minor

diff --git a/src/main/java/org/distorted/library/DistortedEffectQueues.java b/src/main/java/org/distorted/library/DistortedEffectQueues.java
index e6ff8f9..f333778 100644
--- a/src/main/java/org/distorted/library/DistortedEffectQueues.java
+++ b/src/main/java/org/distorted/library/DistortedEffectQueues.java
@@ -209,7 +209,7 @@ public class DistortedEffectQueues
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
- * Releases all resources.
+ * Releases all resources. After this call, the queue should not be used anymore.
  */
   public synchronized void delete()
     {
@@ -230,7 +230,7 @@ public class DistortedEffectQueues
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  * Adds the calling class to the list of Listeners that get notified each time some event happens 
- * to one of the Effects that are currently applied to the DistortedObject.
+ * to one of the Effects in those queues. Nothing will happen if 'el' is already in the list.
  * 
  * @param el A class implementing the EffectListener interface that wants to get notifications.
  */