Fix comment
diff --git a/bench_block.h b/bench_block.h
index d83bb1a..729a95e 100644
--- a/bench_block.h
+++ b/bench_block.h
@@ -2,8 +2,7 @@
#define __BENCH_BLOCK_H__
/* This contains 32 carefully chosen work items, 16 of which return diff >= 32
- * at nonces spaced ~ 0x00100000 apart and 16 < diff 32 spaced ~ 0x01000000
- * apart. */
+ * at nonces spaced ~ 0x10000000 apart and 16 < diff 32. */
const char bench_hidiffs[16][324] = {
// 0002108b diff 131