diff --git a/WesLibrary/src/main/java/com/jme3/scene/plugins/bvh/SkeletonMapping.java b/WesLibrary/src/main/java/com/jme3/scene/plugins/bvh/SkeletonMapping.java
index d9a614b..ad957a4 100644
--- a/WesLibrary/src/main/java/com/jme3/scene/plugins/bvh/SkeletonMapping.java
+++ b/WesLibrary/src/main/java/com/jme3/scene/plugins/bvh/SkeletonMapping.java
@@ -149,7 +149,7 @@ public BoneMapping getForSource(String sourceBoneName) {
     public SkeletonMapping inverse() {
         SkeletonMapping result = new SkeletonMapping();
         for (BoneMapping boneMapping : mappings.values()) {
-            Quaternion twist = boneMapping.getTwist();
+            Quaternion twist = boneMapping.getTwist(); // alias
             Quaternion inverseTwist = twist.inverse();
             String targetName = boneMapping.getTargetName();
             String sourceName = boneMapping.getSourceName();
@@ -300,7 +300,7 @@ public SkeletonMapping clone() throws CloneNotSupportedException {
         super.clone();
         SkeletonMapping result = new SkeletonMapping();
         for (BoneMapping boneMapping : mappings.values()) {
-            Quaternion twist = boneMapping.getTwist();
+            Quaternion twist = boneMapping.getTwist(); // alias
             twist = twist.clone();
             String targetName = boneMapping.getTargetName();
             String sourceName = boneMapping.getSourceName();
diff --git a/WesLibrary/src/main/java/jme3utilities/wes/Pose.java b/WesLibrary/src/main/java/jme3utilities/wes/Pose.java
index e6f4545..386b33d 100644
--- a/WesLibrary/src/main/java/jme3utilities/wes/Pose.java
+++ b/WesLibrary/src/main/java/jme3utilities/wes/Pose.java
@@ -1114,19 +1114,20 @@ private void retargetBones(
         assert map != null;
 
         int targetIndex = skeleton.getBoneIndex(bone);
-        Transform userTransform = transforms.get(targetIndex);
+        Transform userTransform = transforms.get(targetIndex); // alias
         userTransform.loadIdentity();
 
         String targetName = bone.getName();
-        BoneMapping boneMapping = map.get(targetName);
+        BoneMapping boneMapping = map.get(targetName); // alias
         if (boneMapping != null) {
             // Calculate the orientation of the source bone in model space.
             String sourceName = boneMapping.getSourceName();
             int sourceIndex = sourcePose.findBone(sourceName);
             Quaternion mo = sourcePose.modelOrientation(sourceIndex, null);
 
+            // Set the orientation of the target bone in user space:
             Quaternion userRotation = userForModel(targetIndex, mo, null);
-            Quaternion twist = boneMapping.getTwist();
+            Quaternion twist = boneMapping.getTwist(); // alias
             Quaternion rot = userTransform.getRotation(); // alias
             userRotation.mult(twist, rot);
             MyQuaternion.normalizeLocal(rot);
@@ -1153,20 +1154,21 @@ private void retargetJoints(
         assert map != null;
 
         int targetIndex = joint.getId();
-        Transform userTransform = transforms.get(targetIndex);
+        Transform userTransform = transforms.get(targetIndex); // alias
         userTransform.loadIdentity();
 
         String targetName = joint.getName();
-        BoneMapping boneMapping = map.get(targetName);
+        BoneMapping boneMapping = map.get(targetName); // alias
         if (boneMapping != null) {
             // Calculate the orientation of the source joint in model space.
             String sourceName = boneMapping.getSourceName();
             int sourceIndex = sourcePose.findBone(sourceName);
             Quaternion mo = sourcePose.modelOrientation(sourceIndex, null);
 
+            // Set the orientation of the target joint in user space:
             Quaternion userRotation = userForModel(targetIndex, mo, null);
-            Quaternion twist = boneMapping.getTwist();
-            Quaternion rot = userTransform.getRotation();
+            Quaternion twist = boneMapping.getTwist(); // alias
+            Quaternion rot = userTransform.getRotation(); // alias
             userRotation.mult(twist, rot);
             MyQuaternion.normalizeLocal(rot);
         }