perf bench sched-seccomp-notify: Fix spelling mistake "synchronious" -> "synchronous"

There is a spelling mistake in an option description. Fix it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-janitors@vger.kernel.org
Link: https://lore.kernel.org/r/20230630080029.15614-1-colin.i.king@gmail.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/bench/sched-seccomp-notify.c

@@ -32,7 +32,7 @@ static bool sync_mode;
 static const struct option options[] = {
 	OPT_U64('l', "loop",	&loops,		"Specify number of loops"),
 	OPT_BOOLEAN('s', "sync-mode", &sync_mode,
-		    "Enable the synchronious mode for seccomp notifications"),
+		    "Enable the synchronous mode for seccomp notifications"),
 	OPT_END()
 };