Further clarification of GPIO relationship

The dongle's GPIO is referred to, not the host computer's (e.g., Raspberry Pi's).
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by 2024-02-19 10:03:19 +01:00 committed by GitHub
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@ -96,7 +96,7 @@ void usage(void)
"\t[-e allowed_errors (default: 5)]\n"
"\t[-g tuner_gain (default: automatic)]\n"
"\t[-p ppm_error (default: 0)]\n"
"\t[-T enable bias-T on GPIO PIN 0 (works for rtl-sdr.com v3/v4 dongles)]\n"
"\t[-T enable bias-T on dongle's GPIO PIN 0 (works for rtl-sdr.com v3/v4 dongles)]\n"
"\tfilename (a '-' dumps samples to stdout)\n"
"\t (omitting the filename also uses stdout)\n\n"
"Streaming with netcat:\n"