Note parent option 'verify' for 'do_verify'

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/options.c b/options.c
index cd4b90a..f5071ae 100644
--- a/options.c
+++ b/options.c
@@ -600,13 +600,6 @@
 		  },
 	},
 	{
-		.name	= "do_verify",
-		.type	= FIO_OPT_INT,
-		.off1	= td_var_offset(do_verify),
-		.help	= "Run verification stage after write",
-		.def	= "1",
-	},
-	{
 		.name	= "verify",
 		.type	= FIO_OPT_STR,
 		.off1	= td_var_offset(verify),
@@ -657,6 +650,14 @@
 		},
 	},
 	{
+		.name	= "do_verify",
+		.type	= FIO_OPT_INT,
+		.off1	= td_var_offset(do_verify),
+		.help	= "Run verification stage after write",
+		.def	= "1",
+		.parent = "verify",
+	},
+	{
 		.name	= "verifysort",
 		.type	= FIO_OPT_BOOL,
 		.off1	= td_var_offset(verifysort),