fixes typo

Author: khanspers

development.html

@@ -265,13 +265,13 @@
       height:30,
       color:'blue',
       containerSelector: '#viewport'});
-    var arcRenderingData = crossPlatformShapesInstance2.arc({
+    var arc2RenderingData = crossPlatformShapesInstance2.arc({
       x:410,
       y:90,
       width:30,
       height:30,
       color:'red',
-      containerSelector: '#viewport'
+      containerSelector: '#viewport',
       rotation:180});
   });
 </script>