tracing: Fix help text of TRACEPOINT_BENCHMARK in Kconfig

It's "cond_resched()" not "cond_sched()".

Link: https://lkml.kernel.org/r/1863065.aFVDpXsuPd@devpool47Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

kernel/trace/Kconfig

@@ -694,7 +694,7 @@ config TRACEPOINT_BENCHMARK
 	help
 	 This option creates the tracepoint "benchmark:benchmark_event".
 	 When the tracepoint is enabled, it kicks off a kernel thread that
-	 goes into an infinite loop (calling cond_sched() to let other tasks
+	 goes into an infinite loop (calling cond_resched() to let other tasks
 	 run), and calls the tracepoint. Each iteration will record the time
 	 it took to write to the tracepoint and the next iteration that
 	 data will be passed to the tracepoint itself. That is, the tracepoint