diff --git a/docs/api/en/core/Object3D.html b/docs/api/en/core/Object3D.html
index 6536c58f44ffe37ac56e598f3e2ba9c98de6571c..de94470741578afbc9f9345493cd108b5bc8c3fc 100644
--- a/docs/api/en/core/Object3D.html
+++ b/docs/api/en/core/Object3D.html
@@ -332,19 +332,20 @@
 
 		<h3>[method:this rotateOnAxis]( [param:Vector3 axis], [param:Float angle] )</h3>
 		<p>
-		axis -- A normalized vector in object space. <br />
+		axis -- A normalized vector in object space.<br />
 		angle -- The angle in radians.<br /><br />
 
-		Rotate an object along an axis in object space. The axis is assumed to be normalized.
+		Rotate the object on an axis in object space. The axis is assumed to be normalized.
 		</p>
 
 		<h3>[method:this rotateOnWorldAxis]( [param:Vector3 axis], [param:Float angle] )</h3>
 		<p>
-		axis -- A normalized vector in world space. <br />
+		axis -- A normalized vector in world space.<br />
 		angle -- The angle in radians.<br /><br />
 
-		Rotate an object along an axis in world space. The axis is assumed to be normalized.
-		Method Assumes no rotated parent.
+		Rotate the object on an axis in world space. The axis is assumed to be normalized.<br /><br />
+
+		This method does not support objects having rotated parent(s).
 		</p>
 
 		<h3>[method:this rotateAroundWorldAxis]( [param:Vector3 point], [param:Vector3 axis], [param:Float angle] )</h3>
diff --git a/docs/api/ko/core/Object3D.html b/docs/api/ko/core/Object3D.html
index 2438092403c6b2f02ee8a1dfed66fd7c7373796c..1cb958a8fbbfd26a6992491528b2764164dcb554 100644
--- a/docs/api/ko/core/Object3D.html
+++ b/docs/api/ko/core/Object3D.html
@@ -323,7 +323,7 @@
 		axis -- 객체 스페이스의 정규화 벡터입니다. <br />
 		angle -- 라디안 각도입니다.<br /><br />
 
-		객체를 객체 스페이스의 축에 맞춰 회전시킵니다. 해당 축은 정규화되었다고 가정합니다.
+		Rotate the object on an axis in object space. The axis is assumed to be normalized.
 		</p>
 
 		<h3>[method:this rotateOnWorldAxis]( [param:Vector3 axis], [param:Float angle] )</h3>
@@ -331,8 +331,9 @@
 		axis -- 월드 스페이스의 정규화 벡터입니다. <br />
 		angle -- 라디안 각도입니다.<br /><br />
 
-		객체를 월드 스페이스의 축에 맞춰 회전시킵니다. 해당 축은 정규화되었다고 가정합니다.
-		부모의 회전은 고려하지 않습니다.
+		Rotate the object on an axis in world space. The axis is assumed to be normalized.<br /><br />
+
+		This method does not support objects having rotated parent(s).
 		</p>
 
 		<h3>[method:this rotateAroundWorldAxis]( [param:Vector3 point], [param:Vector3 axis], [param:Float angle] )</h3>
diff --git a/docs/api/zh/core/Object3D.html b/docs/api/zh/core/Object3D.html
index 994ce3650b785783109abb4a13195e5469080508..7ab5b2d91b5a420c343d1a880c174f02a0a3203f 100644
--- a/docs/api/zh/core/Object3D.html
+++ b/docs/api/zh/core/Object3D.html
@@ -309,7 +309,7 @@
 	<p>
 		axis —— 一个在局部空间中的标准化向量。<br />
 		angle —— 角度，以弧度来表示。<br /><br />
-		在局部空间中绕着该物体的轴来旋转一个物体，假设这个轴已被标准化。
+		Rotate the object on an axis in object space. The axis is assumed to be normalized.
 	</p>
 
 	<h3>[method:this rotateOnWorldAxis]( [param:Vector3 axis], [param:Float angle] )</h3>
@@ -317,8 +317,9 @@
 		axis -- 一个在世界空间中的标准化向量。<br />
 		angle -- 角度，以弧度来表示。<br /><br />
 
-		在世界空间中绕着该物体的轴来旋转一个物体，假设这个轴已被标准化。
-		方法假设该物体没有旋转过的父级。
+		Rotate the object on an axis in world space. The axis is assumed to be normalized.<br /><br />
+
+		This method does not support objects having rotated parent(s).
 	</p>
 
 	<h3>[method:this rotateAroundWorldAxis]( [param:Vector3 point], [param:Vector3 axis], [param:Float angle] )</h3>