adding example ktg.setup to readme

README.md

@@ -39,23 +39,31 @@ The possible keys by default are:
     ktg.key.BUTTONX
     ktg.key.BUTTONY
   }
-  
+
 ## ktg.setup details
 
 ktg.setup accepts two parameters:
 
-- `autoupdategamepad` : set this to `false` if you want to place your gamepad 
-update in your own loop, to ensure better precision. You will need to manually 
+- `autoupdategamepad` : set this to `false` if you want to place your gamepad
+update in your own loop, to ensure better precision. You will need to manually
 call ktg.updateGamepad(). Default is `true`.
-    
-- `drawtouch` : set to `false`if you don't need the touch input functionality, 
+
+- `drawtouch` : set to `false`if you don't need the touch input functionality,
 for example, if you detect that your game is in a desktop. Default is `true`.
 
+Ex:
+
+`ktg.setup(true, true)`
+
+is the same as
+
+`ktg.setup()`
+
 ## ktg.resize details
 
 In case your game resizes, for example, by resizing the browser window, or going
 fullscreen, you will need to deal with this. When you deal, just ensure to call
-ktg.resize() to guarantee it will resize the touch input appropriately.
+`ktg.resize()` to guarantee it will resize the touch input appropriately.
 
 ![](screenshot.png)