diff --git a/js/l3d/src/cameras/PointerCamera.js b/js/l3d/src/cameras/PointerCamera.js
index 00e0efe..d6b194d 100644
--- a/js/l3d/src/cameras/PointerCamera.js
+++ b/js/l3d/src/cameras/PointerCamera.js
@@ -57,8 +57,9 @@ L3D.PointerCamera = function() {
      * Current position of the camera (optical center)
      * @type {THREE.Vector}
      */
-    // We use copy because THREE.Object3D.position is immutable
-    this.position.copy(new THREE.Vector3());
+    // This line has no effect since this.position is immutable.
+    // It's here for documenting purpose
+    this.position = new THREE.Vector3();
 
     /**
      * Current direction of the camera
diff --git a/js/l3d/src/loaders/ProgressiveLoader.js b/js/l3d/src/loaders/ProgressiveLoader.js
index 6990a51..d67f071 100644
--- a/js/l3d/src/loaders/ProgressiveLoader.js
+++ b/js/l3d/src/loaders/ProgressiveLoader.js
@@ -187,7 +187,7 @@ var ProgressiveLoader = function(path, scene, camera, callback, log) {
 
     /**
      * Number of total elements for loading
-     * @type{Number}
+     * @type {Number}
      */
     this.numberOfFaces = -1;