Clarification

docs/api/en/core/Object3D.html

@@ -286,9 +286,9 @@ <h3>[method:Vector3 getWorldDirection]( [param:Vector3 target] )</h3>
 
 		<h3>[method:Vector3 localToWorld]( [param:Vector3 vector] )</h3>
 		<p>
-		vector - A vector representing a position in local (object) space.<br /><br />
+		vector - A vector representing a position in this object's local space.<br /><br />
 
-		Converts the vector from local space to world space.
+		Converts the vector from this object's local space to world space.
 		</p>
 
 		<h3>[method:null lookAt]( [param:Vector3 vector] )<br />
@@ -447,9 +447,9 @@ <h3>[method:null updateWorldMatrix]( [param:Boolean updateParents], [param:Boole
 
 		<h3>[method:Vector3 worldToLocal]( [param:Vector3 vector] )</h3>
 		<p>
-		vector - A world vector.<br /><br />
+		vector - A vector representing a position in world space.<br /><br />
 
-		Updates the vector from world space to local space.
+		Converts the vector from world space to this object's local space.
 		</p>
 
 		<h2>Source</h2>

docs/api/zh/core/Object3D.html

@@ -270,8 +270,9 @@ <h3>[method:Vector3 getWorldDirection]( [param:Vector3 target] )</h3>
 
 	<h3>[method:Vector3 localToWorld]( [param:Vector3 vector] )</h3>
 	<p>
-		vector - 一个表示局部（物体）空间中位置的向量。 <br /><br />
-		将局部空间向量转换为世界空间向量。
+		vector - A vector representing a position in this object's local space.<br /><br />
+
+		Converts the vector from this object's local space to world space.
 	</p>
 
 	<h3>[method:null lookAt]( [param:Vector3 vector] )<br />
@@ -422,8 +423,9 @@ <h3>[method:null updateWorldMatrix]( [param:Boolean updateParents], [param:Boole
 
 	<h3>[method:Vector3 worldToLocal]( [param:Vector3 vector] )</h3>
 	<p>
-		vector - 一个世界向量.<br /><br />
-		将世界空间中的向量转换为局部空间向量。
+		vector - A vector representing a position in world space.<br /><br />
+
+		Converts the vector from world space to this object's local space.
 	</p>
 
 	<h2>源代码</h2>