iplink_can: print_usage: typo fix, add missing spaces

The can help menu misses three spaces for the TDCV, TDCO and TDCF
parameters, making the closing curly bracket unaligned.

For reference, before this patch:

| $ ip link help can
| Usage: ip link set DEVICE type can
| 	[ bitrate BITRATE [ sample-point SAMPLE-POINT] ] |
| 	[ tq TQ prop-seg PROP_SEG phase-seg1 PHASE-SEG1
|  	  phase-seg2 PHASE-SEG2 [ sjw SJW ] ]
|
| 	[ dbitrate BITRATE [ dsample-point SAMPLE-POINT] ] |
| 	[ dtq TQ dprop-seg PROP_SEG dphase-seg1 PHASE-SEG1
|  	  dphase-seg2 PHASE-SEG2 [ dsjw SJW ] ]
| 	[ tdcv TDCV tdco TDCO tdcf TDCF ]
|
| 	[ loopback { on | off } ]
| 	[ listen-only { on | off } ]
| 	[ triple-sampling { on | off } ]
| 	[ one-shot { on | off } ]
| 	[ berr-reporting { on | off } ]
| 	[ fd { on | off } ]
| 	[ fd-non-iso { on | off } ]
| 	[ presume-ack { on | off } ]
| 	[ cc-len8-dlc { on | off } ]
| 	[ tdc-mode { auto | manual | off } ]
|
| 	[ restart-ms TIME-MS ]
| 	[ restart ]
|
| 	[ termination { 0..65535 } ]
|
| 	Where: BITRATE	:= { NUMBER in bps }
| 		  SAMPLE-POINT	:= { 0.000..0.999 }
| 		  TQ		:= { NUMBER in ns }
| 		  PROP-SEG	:= { NUMBER in tq }
| 		  PHASE-SEG1	:= { NUMBER in tq }
| 		  PHASE-SEG2	:= { NUMBER in tq }
| 		  SJW		:= { NUMBER in tq }
| 		  TDCV		:= { NUMBER in tc}
| 		  TDCO		:= { NUMBER in tc}
| 		  TDCF		:= { NUMBER in tc}
| 		  RESTART-MS	:= { 0 | NUMBER in ms }

... and after this patch:

| $ ip link help can
| Usage: ip link set DEVICE type can
| 	[ bitrate BITRATE [ sample-point SAMPLE-POINT] ] |
| 	[ tq TQ prop-seg PROP_SEG phase-seg1 PHASE-SEG1
|  	  phase-seg2 PHASE-SEG2 [ sjw SJW ] ]
|
| 	[ dbitrate BITRATE [ dsample-point SAMPLE-POINT] ] |
| 	[ dtq TQ dprop-seg PROP_SEG dphase-seg1 PHASE-SEG1
|  	  dphase-seg2 PHASE-SEG2 [ dsjw SJW ] ]
| 	[ tdcv TDCV tdco TDCO tdcf TDCF ]
|
| 	[ loopback { on | off } ]
| 	[ listen-only { on | off } ]
| 	[ triple-sampling { on | off } ]
| 	[ one-shot { on | off } ]
| 	[ berr-reporting { on | off } ]
| 	[ fd { on | off } ]
| 	[ fd-non-iso { on | off } ]
| 	[ presume-ack { on | off } ]
| 	[ cc-len8-dlc { on | off } ]
| 	[ tdc-mode { auto | manual | off } ]
|
| 	[ restart-ms TIME-MS ]
| 	[ restart ]
|
| 	[ termination { 0..65535 } ]
|
| 	Where: BITRATE	:= { NUMBER in bps }
| 		  SAMPLE-POINT	:= { 0.000..0.999 }
| 		  TQ		:= { NUMBER in ns }
| 		  PROP-SEG	:= { NUMBER in tq }
| 		  PHASE-SEG1	:= { NUMBER in tq }
| 		  PHASE-SEG2	:= { NUMBER in tq }
| 		  SJW		:= { NUMBER in tq }
| 		  TDCV		:= { NUMBER in tc }
| 		  TDCO		:= { NUMBER in tc }
| 		  TDCF		:= { NUMBER in tc }
| 		  RESTART-MS	:= { 0 | NUMBER in ms }

Fixes: 0c263d7c36ff ("iplink_can: add new CAN FD bittiming parameters:
Transmitter Delay Compensat ion (TDC)")
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/ip/iplink_can.c b/ip/iplink_can.c
index 854ccc314e2bd57ed0411ed57b4f5b4e3a7d9dc6..a885ba16cb80c4c7356999ac979aedd712be0e32 100644 (file)
--- a/ip/iplink_can.c
+++ b/ip/iplink_can.c
@@ -53,9 +53,9 @@ static void print_usage(FILE *f)
                "\t       PHASE-SEG1    := { NUMBER in tq }\n"
                "\t       PHASE-SEG2    := { NUMBER in tq }\n"
                "\t       SJW           := { NUMBER in tq }\n"
-               "\t       TDCV          := { NUMBER in tc}\n"
-               "\t       TDCO          := { NUMBER in tc}\n"
-               "\t       TDCF          := { NUMBER in tc}\n"
+               "\t       TDCV          := { NUMBER in tc }\n"
+               "\t       TDCO          := { NUMBER in tc }\n"
+               "\t       TDCF          := { NUMBER in tc }\n"
                "\t       RESTART-MS    := { 0 | NUMBER in ms }\n"
                );
 }