message: Fix for - incorrect code snippet in perfguide
diff: @@ -480,7 +480,7 @@ of that value across all of the active program instances.
  uniform float sum(const uniform float array[], uniform int count) {
  uniform float sum = 0;
  foreach (i = 0 ... count)
  - sum += reduce_add(array[i+programIndex]);
  + sum += reduce_add(array[i]);
  return sum;
  }
  @@ -507,7 +507,7 @@ values--very efficient code in the end.
  uniform float sum(const uniform float array[], uniform int count) {
  float sum = 0;
  foreach (i = 0 ... count)
  - sum += array[i+programIndex];
  + sum += array[i];
  return reduce_add(sum);
  }
  