Merge pull request #4292 from jox81/patch-2

Update ArrowHelper.html

docs/api/extras/helpers/ArrowHelper.html

@@ -10,6 +10,19 @@
 		<h1>[name]</h1>
 
 		<div class="desc">todo</div>
+		
+		<h2>Example</h2>
+
+		<code>
+			var dir = new THREE.Vector3(1,0,0); 
+			var origin = new THREE.Vector3(0,0,0);
+			var length = 1;
+			var hex = 0xffff00;
+			
+			var arrowHelper = new THREE.ArrowHelper(dir, origin, length, hex);
+			scene.add( arrowHelper );
+		</code>
+
 
 
 		<h2>Constructor</h2>
@@ -17,10 +30,10 @@
 
 		<h3>[name]([page:todo dir], [page:todo origin], [page:todo length], [page:todo hex])</h3>
 		<div>
-		dir -- todo <br />
-		origin -- todo <br />
-		length -- todo <br />
-		hex -- todo
+		dir -- Vector3 -- direction from origin <br />
+		origin -- Vector3 <br />
+		length -- scalar <br />
+		hex -- hexadecimal value to define color ex:0xffff00
 		</div>
 		<div>
 		todo