diff --git a/examples/short.lua b/examples/short.lua
index 0246304..31f860b 100644
--- a/examples/short.lua
+++ b/examples/short.lua
@@ -73,7 +73,6 @@ function love.update(dt)
 end
 
 function love.draw()
-  --camera:setScale(scale)
   camera:draw(function(l,t,w,h)
     love.graphics.setColor(255, 255, 255)
     love.graphics.rectangle("fill", 0, 0, 2000, 2000)
@@ -83,7 +82,6 @@ function love.draw()
     love.graphics.polygon("fill", rectangleTest:getPoints())
     love.graphics.setColor(255, 255, 255)
     love.graphics.draw(image, 64 - image:getWidth() * 0.5, 64 - image:getHeight() * 0.5)
-
     lightWorld:drawShine(l,t,w,h)
     lightWorld:drawPixelShadow(l,t,w,h)
     lightWorld:drawGlow(l,t,w,h)
diff --git a/lib/body.lua b/lib/body.lua
index 2cc1c0f..41e0d3d 100644
--- a/lib/body.lua
+++ b/lib/body.lua
@@ -590,7 +590,6 @@ function body:drawGlow(l,t,w,h)
     love.graphics.setColor(0, 0, 0)
   end
 
-  --glow has no translation compensation?!
   if self.type == "circle" then
     love.graphics.circle("fill", self.x, self.y, self.radius)
   elseif self.type == "rectangle" then
@@ -626,7 +625,6 @@ function body:drawRefraction(l,t,w,h)
 
   love.graphics.setColor(0, 0, 0)
 
-  -- no translation compensation again?
   if not self.refractive then
     if self.type == "circle" then
       love.graphics.circle("fill", self.x, self.y, self.radius)
diff --git a/lib/light_world.lua b/lib/light_world.lua
index 3ffc202..8a4da31 100644
--- a/lib/light_world.lua
+++ b/lib/light_world.lua
@@ -40,7 +40,6 @@ light_world.refractionShader:send("screen", {love.window.getWidth(), love.window
 light_world.reflectionShader:send("screen", {love.window.getWidth(), love.window.getHeight()})
 
 function light_world:init()
-  self.scale = 1
   self.last_buffer = nil
 
 	self.lights = {}