Docs update

docs/examples/en/controls/OrbitControls.html

@@ -107,7 +107,7 @@
 
 		<h3>[property:Boolean enabled]</h3>
 		<p>
-			Whether or not the controls are enabled.
+			When set to *false*, the controls will not respond to user input. Default is *true*.
 		</p>
 
 		<h3>[property:Boolean enableDamping]</h3>

docs/examples/zh/controls/OrbitControls.html

@@ -106,7 +106,7 @@
 
 		<h3>[property:Boolean enabled]</h3>
 		<p>
-			控制器是否被启用。
+			When set to *false*, the controls will not respond to user input. Default is *true*.
 		</p>
 
 		<h3>[property:Boolean enableDamping]</h3>