Update AxesHelper.html

removed duplicated word

docs/api/helpers/AxesHelper.html

@@ -12,7 +12,7 @@
 
 		<h1>[name]</h1>
 
-		<div class="desc">An axis object to visualize the the 3 axes in a simple way. <br />
+		<div class="desc">An axis object to visualize the 3 axes in a simple way. <br />
 			The X axis is red. The Y axis is green. The Z axis is blue.</div>