Mention that --show also works for showing input/output format options,
as well as protocol decoder options.
This fixes bug #851.
{"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
"Scan for devices", NULL},
{"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
{"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
"Scan for devices", NULL},
{"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
- "Show device detail", NULL},
+ "Show device/format/decoder details", NULL},
{"time", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_time,
"How long to sample (ms)", NULL},
{"samples", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_samples,
{"time", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_time,
"How long to sample (ms)", NULL},
{"samples", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_samples,