diff --git a/src/alternativa/engine3d/core/View.as b/src/alternativa/engine3d/core/View.as
index ec25310..67c1367 100644
--- a/src/alternativa/engine3d/core/View.as
+++ b/src/alternativa/engine3d/core/View.as
@@ -309,6 +309,11 @@ package alternativa.engine3d.core {
 			addEventListener(Event.REMOVED_FROM_STAGE, onRemoveFromStage);
 		}
 
+        /**
+         * If <code>true</code>, you will able to handle following events <code>MouseEvent3D.RIGHT_CLICK</code>,
+         * <code>MouseEvent3D.RIGHT_MOUSE_DOWN</code>, <code>MouseEvent3D.RIGHT_MOUSE_UP</code>.
+         * The context menu will no longer open on clicking right mouse button.
+         */
 		public function get rightClick3DEnabled():Boolean {
 			return _rightClick3DEnabled;
 		}
diff --git a/src/alternativa/engine3d/materials/TextureMaterial.as b/src/alternativa/engine3d/materials/TextureMaterial.as
index 3504555..80ea821 100644
--- a/src/alternativa/engine3d/materials/TextureMaterial.as
+++ b/src/alternativa/engine3d/materials/TextureMaterial.as
@@ -34,7 +34,7 @@ package alternativa.engine3d.materials {
 	use namespace alternativa3d;
 
 	/**
-	 * The materiall fills surface with bitmap image in light-independent manner. Can draw a Skin with no more than 41 Joints per surface. See Skin.divide() for more details.
+	 * The material fills surface with bitmap image in light-independent manner. Can draw a Skin with no more than 41 Joints per surface. See Skin.divide() for more details.
 	 * 
 	 * To be drawn with this material, geometry shoud have UV coordinates.
 	 * @see alternativa.engine3d.objects.Skin#divide()
@@ -113,19 +113,19 @@ package alternativa.engine3d.materials {
 		public var opacityMap:TextureResource;
 		
 		/**
-		 *  If <code>true</code>, perform transparent pass. Parts of surface, cumulative alpha value of which is below than  <code>alphaThreshold</code> draw within transparent pass.
+		 *  If <code>true</code>, perform transparent pass. Parts of surface, cumulative alpha value of which is below than  <code>alphaThreshold</code> will be drawn within transparent pass.
 		 * @see #alphaThreshold
 		 */
 		public var transparentPass:Boolean = true;
 		
 		/**
-		 * If <code>true</code>, perform opaque pass. Parts of surface, cumulative alpha value of which is greater or equal than  <code>alphaThreshold</code> draw within opaque pass.
+		 * If <code>true</code>, perform opaque pass. Parts of surface, cumulative alpha value of which is greater or equal than  <code>alphaThreshold</code> will be drawn within opaque pass.
 		 * @see #alphaThreshold
 		 */
 		public var opaquePass:Boolean = true;
 		
 		/**
-		 * alphaThreshold defines starts from which value of alpha a fragment of surface will get into transparent pass.
+		 * alphaThreshold defines starts from which value of alpha a fragment of the surface will get into transparent pass.
 		 * @see #transparentPass
 		 * @see #opaquePass
 		 */
diff --git a/src/alternativa/engine3d/utils/Object3DUtils.as b/src/alternativa/engine3d/utils/Object3DUtils.as
index 3808a6a..6aaa4f1 100644
--- a/src/alternativa/engine3d/utils/Object3DUtils.as
+++ b/src/alternativa/engine3d/utils/Object3DUtils.as
@@ -42,8 +42,13 @@ package alternativa.engine3d.utils {
 		}
 
 		/**
-		 * @private
-		 * Performs calculation of bound box of objects hierarchy branch.
+         * Calculates a BoundBox of hierarchy of objects.
+         *
+         * @param object Container which contains the hierarchy.
+         * @param boundBoxSpace <code>Object3D</code> in coordinates of which the BoundBox will be calculated.
+         * @param result Instance of <code>BoundBox</code> to which calculated properties will be set.
+         *
+         * @return Instance given as <code>result</code> property with properties updated according to calculations. If <code>result</code> property was not set, new instance of <code>BoundBox</code> will be created.
 		 */
 		public static function calculateHierarchyBoundBox(object:Object3D, boundBoxSpace:Object3D = null, result:BoundBox = null):BoundBox {
 			if (result == null) result = new BoundBox();