Fix // comment

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/verify.c b/verify.c
index 696aff7..f21ad6e 100644
--- a/verify.c
+++ b/verify.c
@@ -337,7 +337,7 @@
 		if (size > (len - i))
 			size = len - i;
 		if (memcmp(buf + i, pattern + mod, size))
-			// Let the slow compare find the first mismatch byte.
+			/* Let the slow compare find the first mismatch byte. */
 			break;
 		mod = 0;
 	}