ioping, ioping.1: better description of -R

-R does not 'imply' some other option, it's just a shortcut for a few
other options, so describe it as such.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>

ioping.1

@@ -51,7 +51,7 @@ Use cached I/O.
 Use direct I/O.
 .TP
 .B \-R
-Disk seek rate test, implies \fB-q -i 0 -w 3\fR flags.
+Disk seek rate test (same as \fB-q -i 0 -w 3\fR).
 .TP
 .B \-q
 Suppress human-readable output.

ioping.c

@@ -96,7 +96,7 @@ void usage(void)
 			"      -L              use sequential operations rather than random\n"
 			"      -C              use cached-io\n"
 			"      -D              use direct-io\n"
-			"      -R              rate-test, implies: -q -i 0 -w 3\n"
+			"      -R              seek rate test (same as -q -i 0 -w 3)\n"
 			"      -q              suppress human-readable output\n"
 			"      -h              display this message and exit\n"
 			"\n"