@@ -4,7 +4,7 @@
  * Second half of io is untouched.
  *
  * To be less wasteful, you should set the work group size to n / 2,
- * but as we know, vector operations like this cannot be sped up by the GPU
+ * but as we know, vector sum cannot be sped up by the GPU
  * in the first place, so it won't matter much.
  * */
 __kernel void kmain(__global float *io) {
Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`	`* Second half of io is untouched.`
`5`	`5`	`*`
`6`	`6`	`* To be less wasteful, you should set the work group size to n / 2,`
`7`		`- * but as we know, vector operations like this cannot be sped up by the GPU`
	`7`	`+ * but as we know, vector sum cannot be sped up by the GPU`
`8`	`8`	`* in the first place, so it won't matter much.`
`9`	`9`	`* */`
`10`	`10`	`__kernel void kmain(__global float *io) {`