Remove trailing spaces

examples/shaders/resources/shaders/glsl330/eratosthenes.fs

@@ -9,7 +9,7 @@
   Each integer is tested to see if it is a prime number.  Primes are colored white.
   Non-primes are colored with a color that indicates the smallest factor which evenly divdes our integer.
 
-  You can change the scale variable to make a larger or smaller grid.  
+  You can change the scale variable to make a larger or smaller grid.
   Total number of integers displayed = scale squared, so scale = 100 tests the first 10,000 integers.
 
   WARNING: If you make scale too large, your GPU may bog down!
@@ -28,11 +28,11 @@ vec4 Colorizer(float counter, float maxSize)
 {
     float red = 0.0, green = 0.0, blue = 0.0;
     float normsize = counter/maxSize;
-    
+
     red = smoothstep(0.3, 0.7, normsize);
     green = sin(3.14159*normsize);
     blue = 1.0 - smoothstep(0.0, 0.4, normsize);
-    
+
     return vec4(0.8*red, 0.8*green, 0.8*blue, 1.0);
 }
 
@@ -45,7 +45,7 @@ void main()
     if ((value == 0) || (value == 1) || (value == 2)) finalColor = vec4(1.0);
     else
     {
-        for (int i = 2; (i < max(2, sqrt(value) + 1)); i++) 
+        for (int i = 2; (i < max(2, sqrt(value) + 1)); i++)
         {
             if ((value - i*floor(float(value)/float(i))) == 0)
             {