diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
index b184e3e9d..2c8dede52 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/AnimationState.java
@@ -910,7 +910,10 @@ public class AnimationState {
 		 * {@link AnimationStateData#getMix(Animation, Animation)} based on the animation before this animation (if any).
 		 * <p>
 		 * The <code>mixDuration</code> must be set for a new track entry before {@link AnimationState#update(float)} is next
-		 * called. */
+		 * called.
+		 * <p>
+		 * When using {@link AnimationState#addAnimation(int, Animation, boolean, float)} with a <code>delay</code> <= 0, note the
+		 * {@link #getDelay()} is set using the mix duration from the {@link AnimationStateData}. */
 		public float getMixDuration () {
 			return mixDuration;
 		}
diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/attachments/PointAttachment.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/attachments/PointAttachment.java
index a17c909d3..b601866db 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/attachments/PointAttachment.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/attachments/PointAttachment.java
@@ -36,8 +36,9 @@ import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.math.Vector2;
 import com.esotericsoftware.spine.Bone;
 
-/** An attachment which is a single point and a rotation. A bone can by used in similar ways, but a PointAttachment has an
- * advantage in that it can be hidden, shown, and placed in a skin.
+/** An attachment which is a single point and a rotation. This can be used to spawn projectiles, particles, etc. A bone can be
+ * used in similar ways, but a PointAttachment is slightly less expensive to compute and can be hidden, shown, and placed in a
+ * skin.
  * <p>
  * See <a href="http://esotericsoftware.com/spine-point-attachments">Point Attachments</a> in the Spine User Guide. */
 public class PointAttachment extends Attachment {