commit 6537ba913003c6883dbafd17f66d18e3fe88fefb
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Wed Dec 14 17:01:50 2016 +0000

    Minor.

diff --git a/src/main/java/org/distorted/library/DistortedEffectQueues.java b/src/main/java/org/distorted/library/DistortedEffectQueues.java
index 4552d50..2678705 100644
--- a/src/main/java/org/distorted/library/DistortedEffectQueues.java
+++ b/src/main/java/org/distorted/library/DistortedEffectQueues.java
@@ -170,7 +170,9 @@ public class DistortedEffectQueues
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  * Draw the DistortedObject to the location specified by current Matrix effects.    
- *     
+ * <p>
+ * Must be called from a thread holding OpenGL Context
+ *
  * @param currTime current time, in milliseconds.
  *        This gets passed on to Dynamics inside the Effects that are currently applied to the
  *        Object.
@@ -188,6 +190,8 @@ public class DistortedEffectQueues
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  * Draw the DistortedObject to the Framebuffer passed.
+ * <p>
+ * Must be called from a thread holding OpenGL Context
  *
  * @param currTime Current time, in milliseconds.
  * @param df       Framebuffer to render this to.
diff --git a/src/main/java/org/distorted/library/DistortedFramebuffer.java b/src/main/java/org/distorted/library/DistortedFramebuffer.java
index 9e7fe60..a2eb340 100644
--- a/src/main/java/org/distorted/library/DistortedFramebuffer.java
+++ b/src/main/java/org/distorted/library/DistortedFramebuffer.java
@@ -95,7 +95,7 @@ public class DistortedFramebuffer
     }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
-// must be called form a thread holding OpenGL Context
+// Must be called from a thread holding OpenGL Context
 
   private boolean createFBO()
     {
@@ -130,7 +130,7 @@ public class DistortedFramebuffer
     }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
-// must be called from a thread holding OpenGL Context
+// Must be called from a thread holding OpenGL Context
 
   private void deleteFBO()
     {
@@ -294,6 +294,8 @@ public class DistortedFramebuffer
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  *  Set this as the Framebuffer to write to.
+ *  <p>
+ *  Must be called from a thread holding OpenGL Context
  */
   public void setAsOutput()
     {
@@ -305,6 +307,8 @@ public class DistortedFramebuffer
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  *  Set this as the Framebuffer to read from.
+ *  <p>
+ *  Must be called from a thread holding OpenGL Context
  */
   public void setAsInput()
     {
diff --git a/src/main/java/org/distorted/library/DistortedObjectTree.java b/src/main/java/org/distorted/library/DistortedObjectTree.java
index 290bead..15912ba 100644
--- a/src/main/java/org/distorted/library/DistortedObjectTree.java
+++ b/src/main/java/org/distorted/library/DistortedObjectTree.java
@@ -463,7 +463,9 @@ public class DistortedObjectTree
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  * Draws the Node, and all its children, to the default framebuffer 0 (i.e. the screen).
- *   
+ * <p>
+ * Must be called from a thread holding OpenGL Context
+ *
  * @param currTime Current time, in milliseconds.
  */
   public void draw(long currTime)
@@ -478,6 +480,8 @@ public class DistortedObjectTree
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 /**
  * Draws the Node, and all its children, to the Framebuffer passed.
+ * <p>
+ * Must be called from a thread holding OpenGL Context
  *
  * @param currTime Current time, in milliseconds.
  * @param df       Framebuffer to render this to.