Remove trailing spaces on shaders

examples/shaders/resources/shaders/glsl330/base.fs

@@ -20,7 +20,7 @@ void main()
 
     // NOTE: Implement here your fragment shader code
 
-    // final color is the color from the texture 
+    // final color is the color from the texture
     //    times the tint color (colDiffuse)
     //    times the fragment color (interpolated vertex color)
     finalColor = texelColor*colDiffuse*fragColor;